doesn't it? >> we're also getting a preview of the biggest blockbuster movies of the summer. >> we'll show you how to make your own ice cream at home and how to help your new graduate get their first job, which used to be a given and now is almost -- very hard. >> people are very panicky when they graduate. i remember i did, i graduated without a job, and you get very scared because your friends start getting jobs and you think, my god what's wrong with me? >> they had one waiting for them. you don't plan real well. >> i just assume it is going to be there. >> it was. you're going to see here that you won't see anywhere else, a dancing scientist. that's right. we're going to have him and he's going to amaze you. you make fun and you shouldn't. >> i can't wait to see him with the test tubes doing whatever it is he does. shazzam predicts every year their songs of the summer. last year they were right on, they picked blurred lines by robin thicke. and get lucky by daft punk and picked "let her go" by passenger. i want to point out something, i picked those too. i picked all three of those songs. here they are. the hot picks, the hits for this summer, ready for the summer songs. first up, number four, luke bryant's "play it again." ♪ oh, my god this is my song ♪ listening to the radio all night long ♪ ♪ sitting around waiting for her to come home ♪ >> picture yourself in the car with the windows down, going to the beach. flip-flops. that's it. >> wind in your hair. >> okay. number three sam smith's song called "stay with me". >> english guy, right? ♪ stay with me because you're all i need ♪ >> nice. >> i say no. >> what do you mean no? >> no. >> what do you mean no? >> i say no. >> why don't we wait? when it comes true -- >> probably wrong, but i don't like it. >> all right, next up, ariana grande featuring iggy. iggy is hot. ♪ >> that's when i started liking it. >> no, no, no. probably going to be a huge hit, but, no. >> two of the biggest squares in the entire room picking the songs. >> i miss doris day, enough said. >> and ed sheeran, number one. ♪ let me know >> keep your snaps down, please. >> bored looking at roke. just fell asleep. >> i like this one. i'm going to part with you on this one, roke, i like this one. >> all five, i bet you. that's number one. in august, let's revisit and see if they were right. i have a feeling they're right on all of them. >> will you pull this up for me, please? one of the plastic things. >> it seems moist. >> it is a little moist. >> move your hand. >> one, two -- >> snap it. >> if you like the housewives, there is now a scripted show that is imitating the housewives called "the hot wives of orlando," series on hulu with real actors. let's look at the trailer. >> meet the "hot wives of orlando". >> family is everything to me. by family, i mean shoes. >> you bought a car for a 5-year-old. >> i'm supposed to keep driving her? i'm sick of it. >> hi mwah, mwah. >> get out of here. >> my accent is pure orlando. >> so gorgeous. >> you feeling good? >> that's what the boys say. >> they're all the best of friends. >> i called you here today to tell you we're no longer friends. >> except when they're not. >> pay attention to me. >> just get on with it. >> which is a lot of the time. >> i can't remember if me and shauna are friends right now. >> how do we get on that show? >> how do we get on hulu? >> that looks like such fun. and that funny girl -- >> their hair, though -- >> they're wigs. from the office, angela kenzie. happy endings, casey wilson. and bob's burgers, kristen shaw >> bob's burgers? >> how do we get on that show? >> who was the casting director? >> well, he missed us. >> you do a guest appearance. >> you have to. come on, doing a throwdown with the actresses, pretending to be a housewife. >> okay. sexy shoe survey. roke and i disagree. are you a woman who really loves a great pair of sexy shoes? >> here's the thing. shoebuy.com conducted a survey. get this, one in five women admitted to being more turned on buying a new pair of shoes than by their lover. >> you're telling me, they're turned on romantically more toward -- you know what i'm saying, hoda? >> like chocolate and shoes and men. those are the three. >> what would you choose? >> chocolate first. and then men and then shoes. shoes is third for me. what about for you? >> oh, yeah, not shoes and not chocolate. give me the man. oh, yeah. >> go, girl. >> over half admitted to judging someone based on their shoes. that's normal. >> they say when you're in pain, walking around in high heeled shoes, they say 25% will not take their heels off, no matter what. no matter how painful they are. >> that means 25% are quite stupid because nobody should be in pain when they can get out of pain by taking off their shoes. >> i got home the other day and blake was dying to go outside and i had heels on and dress the and the whole thing. i leashed him up and went out. he wouldn't go. i was walking forever. i had been on the heels all day. i kept going and going and going. >> you did that out of love for your dog, your canine. >> exactly. >> in the world of dating, more than 30% of women always wear flats on their first date to try to be shorter than their date. >> i think it makes them feel better if they're shorter. >> but that's -- >> boost their confidence, you know? >> i don't believe it. that must be blind dates because they don't know how tall the guy is. >> i've been on a date, you feel weird if you're towering over someone. i'm 5'9", heels makes you 5'11", 6 feet. >> find out if he's confident. put on the shoes and go out with him. >> okay. >> i'm feisty today. >> you are. >> it is time for friday funny. >> i know you're ready. this was sent in by monique rich, i thank her on facebook. a husband and wife were fast asleep at 2:00 a.m. when they were suddenly awakened by the phone ringing. the husband rolled over and answered the call. hello, he said. half asleep. the wife slowly rolled over to listen. how the heck do i know, said the husband. what am i, the weather man? and he slammed down the phone. who was that, asked the wife. i don't know, some guy who wanted it know if the coast was clear. that's a good one! thank you, monique. all right, it is time for our fan friday. we have been trying to show you and share with you some things that our fans are sharing with us on facebook. robin young tried our dump cake recipe, where you throw in things. >> how amazing were they? >> it ain't pretty. >> she said her family loved it. you put in raspberries and the whole cake mix without stirring it and you -- >> it just -- you bake it. we tried like three of them. >> so delicious. >> best ever. then i mentioned my dog louie loved bath time and you didn't believe me. so we wanted to show you proof. here is the picture. that's louie after he probably had been sitting in the warm water two hours. >> he looks so happy with his shades on. >> he goes to sleep. he'll go to sleep. we keep him in worm water and you could spend the entire day there. >> bernice sent a video of her dog, apparently sparkle likes it when bambino makes an appearance on the show. let's see the reaction. >> oh, my god. are you kidding me? >> is that just one time or does that happen every time. >> oh, my gosh. >> oh, my gosh. >> it is my doppelganger. doppelganger. the dog is barking. >> you're right. >> that's funny. all right, if you have something you want to share, post it on our facebook page and who knows what could happen. >> johnson's baby announcements where we celebrate new moms and their adorable new additions. the first johnson's baby of the week is payton chanel ritter born in columbia, south carolina. her parents say she's already the boss of the house, so they nicknamed her bossy. >> that's good for her. and a little boy named alex paul reubensrauch, born in dubois, pennsylvania, on april 12th. his mom melanie says her son is strong and loves to take rides in the car. >> next to dylan neil dave, his mom kelly gave birth to him on her birthday, which she says was an incredible gift. >> our final johnson's baby of the week is josiah dell cheatham, born on april 17th in jasper, texas. and his parents joe and jomina say he's happy. >> if you want to submit your baby, go to klgandhoda.com. bobbie thomas is getting ready to polish you up on products for your nails. >> i know how you like that. and what will be the summer's biggest blockbusters? we have your ticket coming up right after this. hey, this is where we grow the mustard seed that makes french's yellow mustard. 100% natural from me to you. with 40% more free, there's more to love. french's. naturally amazing. take them on the way you always have. live healthy and take one a day men's 50+. a complete multivitamin with 7 antioxidants to support cell health. age? who cares. the arteries of your dishwasher arwith grease and lime scale. use finish dishwasher cleaner every month to keep your machine in sparkling health. for shining results. finish dishwasher cleaner. from action and adventure to love and laughter this season, movie season for summer has snuck up on us, grab your popcorn and hold on to your seat. >> here with the preview is the host of weekend ticket on fandango, dave carter. >> hi, dave. >> great to see you. >> is it going to be a wow kind of summer? >> it is. this big movie like x-men and transformers coming out. but i'm presenting to you a sequel free movie segment right now. >> angelina jolie and her new movie coming out. >> it is the sleeping beauty story told from the perspective of the villain, played by angelina. i just had her on my show. she told me three of her kids that we all know are in the movie and because she didn't want them to be super scared of her, when they were on set, she made sure to hug them between each take, which was great. >> they knew it was their mom. >> they did. it is a real great juicy role for her and she just eats it up. >> not for kids. >> 8 and up is fine. if there are kids who get scared easy, not for them. >> you know your kid. >> right. next up, the fault in our stars. >> this is a -- >> my daughter wants to see this. >> young adult book written by john green. two teenagers fall in love after meeting at a support group for cancer patients. they play brother and sister in "divergent". >> now getting kinky. look at them now. >> a little weird. >> this movie is basically sponsored by kleenex. bring a whole box. it is so sad. >> fine young actors. >> really, really good. >> tom cruise is at it again. "edge of tomorrow". >> this movie is flying under the radar. coming out in two weeks and people don't seem to know, which is a shame because it is really good. >> what is it about? >> tom cruise plays this military officer who repeatedly comes back to life after getting killed by a sinister alien force. i'm not usually into this kind of movie, but it is exciting and there is a lot of humor which doesn't always work for me in a serious action movie, but this is funny too. >> tom cruise is funny in this? >> yes. >> he is? >> yeah, he can be funny. >> a lot of humor. >> okay. >> tell me about -- melissa mccarthy is at it again. >> this is the big movie for fourth of july weekend, which is great. usually it is superman or big action movie. this time it is melissa mccarthy movie. she plays this woman having a tough time. her husband is cheating on her, she loses a job. she goes on a road trip with her drinking grandmother played by susan sarandon and it looks fun. big fourth of july comedy. >> okay. get on up. these are by universal. >> this one. >> the james brown story. >> directed by tate taylor, the guy that did "the help," what a great movie that was. and the guy playing james brown was so great as jackie robinson in "42" last year. i think he was hesitant to take on another big larger than life real life guy. but if you look at the footage they have already put out of this movie, it is just unreal. this guy seems to nail it. and tate taylor brought back viola davis and octavia spencer, two stars in supporting roles here. >> i'm sure they didn't deliver at all. >> "jersey boys". >> the movie. >> clint eastwood. >> directing. what i like about this is that john lloyd young has the role. usually they give the role to somebody else. >> some hollywood -- >> this time he gets to do it. interestingly, the actors break the fourth law here and speak to the cameras, to the audience. >> who do you think that will go over? >> i'm curious. i don't know. >> clint directed it. i bet it worked. >> oprah and steven spielberg teaming up, how could you go wrong? >> producing this movie called "the 100 foot journey." helen mirren plays this woman, french, runs this uppity restaurant. a family from india moves into town and opens indian restaurant right across the street from her. she's none too happy about it. the story takes off from there. it is a real great movie. the food scenes are delicious. it is a great family story. helen mirren is terrific. and you can see why oprah and spielberg are behind it. >> dave carter, thank you, sweetie. >> thank you. stop screaming for ice cream when you can make it yourself. we'll show you how. and bobbie nails it again. all abuzz with cutting edge products that are right at your fingertips, right after this. sfx: car unlock beep. vo: david's heart attack didn't come with a warning. today his doctor has him on a bayer aspirin regimen to help reduce the risk of another one. if you've had a heart attack be sure to talk to your doctor before you begin an aspirin regimen. beer. dog. music. yikes. skip track, please. i'm hungry. impossible? maybe, but honeywell's latest innovation gives me hope. hello, thermostat? 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"changing set point to 68 degrees" the wi-fi thermostat that listens, learns, saves. from honeywell. it is time for -- >> "bobbie's buzz". >> bobbie thomas is here to update your manny with nail art. >> you have funky things going. >> trying to convince this one that a french manicure is awesome, but let's flip it around. >> i haven't had french in a long time now. i moved on. >> what should we do? >> i love this new modern moon manicure. this happens to be a sample, a paint box, brand-new, nails here in new york. celebrities are raving about this creative artist has come up with a new adult way of doing nail art. it is minimal, geometric. this is a metallic take on, you know, look a cool way that you don't have to look like you're getting hello kitty on your nails. >> okay. >> you can do this very easy at home with these reinforcement labels from this office supply store. >> no polish. >> just use a sticker in between your coats and get the same look. also, nail tape is something you can find on amazon. and this creates a really interesting foil, i can diy nail art right now. >> good luck. >> if i know how to stick it. anyway, you can have something really pretty and modern, $1.60 or something on amazon. next -- >> some days i really feel my age. today is one of them. >> you'll love this. the plie one, very smart from julep. you always know how to hold a pen and you can't get your nail polish straight. this is a more ergonomic way of getting on your nail polish. and last but not least, cuticle tattoos. >> what? >> okay. >> they're trending. this one is a bow, you can remind yourself of something. rad nails also has them. they come off, they're fun. it is -- i'll get my one tattoo in the shot. >> okay. >> not going to be a weather girl ever. so -- >> all right. your skin is the largest organ and gets a lot of exposure to the sun. we'll tell you how to recognize skin cancer right after this. we're back on this try day friday with more of today. since it is skin cancer awareness month, it gives us the good excuse to get you thinking about how much time you spend in the sun. >> one in five americans will develop skin cancer in their lifetime, making it most common form of cancer in the united states. 44-year-old jennifer stanford was fortunate enough to catch her condition early on. here's her story. >> growing up in florida, i was always in the sun. i spent my weekends at the beach. we moved to new jersey when i was 16 and i continued to love the beach and the pool. i even started indoor tanning before vacations to get base tan everyone thinks protects you from burning. as an adult, i loved golf. i started wearing visors to protect my face, but they would slide down exposing my forehead. 2008, a scab appeared on my hairline. one trip to the dermatologist and we discovered i had basal cell carcinoma. the most common form of skin cancer. it has been treated with surgery. i caught it early but it could have become deeper and bigger. if there is one thing i could have done earlier in my life it is wear sunscreen. i want people to know the importance of being responsible when out in the sun. it can be a matter of life or death. >> jennifer is here with board certified dermatologist dr. janine downey. how are we doing? >> we're good. >> you're okay now? >> you say there was another one after that one too, right? >> both on my forehead and my back. >> does it usually show up in a scab form where you say oh, something's wrong here? >> you can see a nonhealing pimple. sometimes a patch that itches and doesn't go away. sometimes some pain under your skin and barely any changes. if you notice anything changing, then bring it to the attention of your dermatologist. >> how long should you wait? sometimes you say things just have to heal. what would be normal? >> so four to six weeks, kathie lee. if it is not gone in six weeks, it needs to be checked out. >> you've been out in the sun a lot of your life, growing up life. at what -- had you ever been checked for anything like that? >> yes, i go annually to see dr. downey. probably started that in 2000 or somewhere around there. so when i see something, i go to see her and that was why we caught it so early. >> what year should you start getting a full body scan? should children get them? >> children should get them if they have a lot of moles on them absolutely. otherwise, they should get one or two during their teenage years. >> people talk about i get the base tan and i'll be set and less likely to have trouble later. that's all a myth, right? >> right. it is 12 times the ultraviolet radiation of the sun, the tanning bed. that whole base tan thing is ridiculous. that provides you with an spf of 2. >> how do you feel about the mist tans? >> the spray tans are fine as long as you don't have asthma. if you have asthma, it can set you off. one of my patients had to go to the hospital from the spray tan. >> did you ever think about the sun issues when you were growing up? was that ever an issue? did you use any sunscreen? >> i did. but not to the degree i do now. >> you probably used it once but didn't reapply. >> there is a genetic component to this? >> it runs in families sometimes. you see some people with more skin cancers year after year. so with somebody like jennifer, i want to see her two or three times a year. >> what about these things? are these the right stuff we should be using. >> this is great. the skin cancer foundation says anything with an spf above 30. the neutrogena is spf of 55. the copper tone, tried and true, spf of 50. all three are great. every two hours. >> you can drink a sunscreen. is that worth -- >> i don't know anything about that. i would say we need to apply it until further notice. >> gotcha. >> i don't even have a degree. >> thank you. >> thank you. you graduated college, now what? >> tips for finding your first job. and this guy is turning up something special. how to change up your memorial day party with a real treat. ice cream, hodi. >> i like it. >> right after this. >> and the dancing scientist. don't forget him. i'm still not going to make it to mars, but thanks to hotwire's incredibly low travel prices, i can afford to cross more things off my list. this year alone, we went to the top of the statue of liberty... and still saved enough to go to texas-- to a real dude ranch! hotwire checks the competition's rates every day... so they can guarantee their low prices. so we got our 4-star hotels for half price. next up, hollywood! ♪ h-o-t-w-i-r-e ♪ hotwire.com save big on car rentals too, from $11.95 a day. hey, let's talk probiotics. for digestive health? erin andrews? yeah. and did you know trubiotics is a daily probiotic that helps in two ways? it supports digestive and immune health, by working in your gut where 70% of your immune system lives. now in chewables. memorial day weekend is the unofficial start of summer and what better way to celebrate the sunshine than with some homemade frozen treats for your friends and family. >> here pedaling is brian smith, author of "the ample hills creamery cookbook" named after his ice cream shop in brooklyn, new york. how are you? >> are you seriously making ice cream? >> we're making it -- a sorbet, not ice cream. a pina colada sorbet. we have this old-fashioned hand crank ice creammaker set up. we do this for birthday parties. kids come in and choose their -- >> it is churning the ice cream around. >> it is churning the ice cream. >> how long did you do this? >> i've been going for a while now, 15 minutes. it is a good spinning class. at the end, you get the reward of having some ice cream. >> why don't you show kath how to make the ice cream and i'll continue to pedal. >> i'll pedal. >> no. >> okay, fine. >> hope i can get my legs over it. >> we'll make a coconut -- >> oh, my gosh. i don't -- spanx alert out the wazoo. if there was every a spanx alert, wow! oh, stop the show. this is getting ugly. >> we're going to make a -- >> it is hard to pedal. this is hard! this isn't easy. it looks easy. >> this is a coconut fudge sorbet we're going to make. >> okay. usually when they think of making a vegan dessert, we think we have to make compromises to -- >> you're showing everything. >> coconut milk. we start with unsweetened coconut milk. we add that here. >> okay. >> then we add cocoa powder and whip that in. do you want to? >> yes, poor hoda pedaling and all i have to do is whisk. >> organic sugar. >> oh, my gosh. >> this is a family show. this is salt. golden syrup, which is -- >> i think it might be done over there. you can rest. >> no, it's not done. she melted it. >> here we go. and then we're going to add a little water. this is a coconut fudge sorbet. it is vegan. but strangely enough, it tastes like ice cream. >> what about the -- >> the chocolate we add after we take this to 155 degrees, and then we add that in and so that's -- that would get added after we get that. >> we boil that until it is 150. >> 155, we add our chocolate. we mix that in and then we have a smooth really chocolate pud ing flavor. >> those are not -- those are biking shorts, not spanx, just so you know. >> we have here coconut that we cooled down. we have to cool it down. >> to room temperature? >> room temperature. >> we have an ice creammaker. any ice creammaker will do. we'll pour this in. >> pour that, baby. >> keep pedaling, hoda. >> the camera crew is covering their eyes. which is just sad. >> also add some rum to this recipe, which is -- which is really nice. >> okay. >> that will spin for 20, 30 minutes. >> doing it mechanically instead of electronically. >> what is the point of the pedaling, of the bicycle. >> it is more fun. it is more fun. >> can i have your hand? >> we got to go. thank you so very much. we'll do a taste test on the commercial and let you guys know. recipes on our website. >> i'm trying it right now. >> klgandhoda.com. we're going to have help for college grads on landing a job. and the dancing scientist. and mind boggling experiments as hoda gives it a taste, right after this. i'd say i clean the toilet 6 or 7 times a day. like clockwork, every 20 minutes i clean the toilet. sometimes i get up in the middle of the night and clean the toilet. now every time you go, lysol cleans for you. new lysol no mess max gives you max cleaning with every flush. while its fragrance gels release 4 weeks of max freshness. that's what i like to hear. someone cleaning the toilet for me. lysol. start healthing. jim's hair is perfect. so's his serve, and his mandarin [speaking mandarin] xieúxieú, hou chiú but like up to 90% of americans, jim falls short in getting important nutrients from food alone. making jim more like us. add one a day multivitamins, rich in key nutrients you may need. as college graduates celebrate their achievements with pomp and circumstance, the question on every parent's mind is will the financial investment pay off, with a job offer. that would be nice. >> sure would. here to share tips on how to land the first job out of college is our own team, catherine cohen of ivy wise and tom gimbal, president and ceo of lasalle network and staffing and recruiting firm based in chicago. hello, everybody. >> hello. >> it is such a panicky feeling. >> since you graduated from college, the world has changed. >> not for kids anymore. they can go home and sit on the couch and play video games and go drinking. >> is that part of the issue, is that our parents are saying, you know, i know it's tough, you can stay here, part of it that there is not really a need to run out? >> i think there is a lot of resources out there, and parents, it is very different than when they graduated from college. you can use -- you can use social media now to get jobs. you can go online and use alumni networks. so much out there, maybe the parents don't know about this. >> are they the jobs you want? >> i don't know if that's relevant. we need to get the kids working. remember you start 50 years ago, start in the mail room and walk your way up. >> we miss that. >> what happened to that? >> a lot of kids don't want certain jobs, i think. there is some of that. they feel like it is beneath them. >> parents are the e word, enablers. >> yes, they are. >> i'll call my friend and see if i can get you an interview. make the kid pick up the phone and call the friend and say i'm bob or judy's son, i just graduated, can i come talk to you? >> a lot of parents are anxious for their children to get jobs. sometimes parents do. we know here, they'll call, what should -- what do you do? is that a good plan or bad plan for a parent to reach out? >> i think, first of all, it has got to be in the student's hands because they're the ones that are graduating, they're the ones that have the -- they're always lying on somebody else, they're never going to be able to be independent about this. they have to own the process and a parent might be able to get your foot in the door, but they won't keep you in that door. that student has to make sure they have the skills and they can work hard. companies are looking to hire people with grit. >> do you go online. >> to get a job? >> to get a job. >> pick up the phone. >> they don't know how to pick up the phone and talk, they only text and e-mail. >> we got this great social media tool called linkedin. they can find all their parents' friends and who is connected to whom. and when i graduated from college, you go to the library. now it is all in your house. put timelines, put parameters for these kids. >> who are you calling? >> you can call up your friends' parents, a lot of people. >> i think you could also go online. linkedin has their university pages. you can connect with other alumni from your school and see what alumni they work for and see what their trajectory was and also schools have their own alumni networks. they have newsletters, their own online calendars with networking events and volunteer opportunities. great way to connect with other alums. >> isn't it often the case that there is maybe one job for every ten people or 20 or 30 people looking for that job? >> there is -- >> you can only marry one person too. you don't stop asking people out, right? i think we really got to think about this. >> you can only marry one person? >> i'm divorced too. >> i'm not divorced, okay. the day is young. but the fact of the matter is pick up the phone and call people and say i want to meet with you. i'm not looking for a job, but i want to pick your brain and get your advice for what i should do. >> a lot of kids post pictures on social media and some people who are looking to hire will actually google a kid and not -- is that the case? >> last year in 2013 there was a career builder survey that showed that hiring managers did not hire 43% of the people they came across just because of what they found online. so it was very important to manage your profile, your twitter accounts. if you're going to post it, make sure it posts the grandma test. you don't want grandma to see it -- >> what if grandma is a hooker. thank you. from looking for a job to -- >> dancing scientist shows us an extraordinary experiment and impressive leg work in the lab. go. go. but first, this is "today" on nbc. you can do a little song, a little dance and that's how you get your kids to give science a chance. >> that's why jeffrey of dancing scientist.com takes his show on the road to schools across the country to get young minds interested in the world of science. >> he'll show us some safe and easy experiments you can do with stuff you can find around your home. and you are what we call an original, my young man. >> thank you. >> getting your ph.d. from ucla. >> smart. >> only 23. >> cue the music. it won't be real. i won't to see a little dance. >> let's crank that baby. ♪ >> your turn. >> oh. all righty. let's do an experiment. >> i get while you get kids in the tent. >> i used to play ice hockey. an experiment today, i know you like your cocktails, we'll mack a science one. two glasses in front of us. on the count of three, we pour it in and then do a countdown. one, two, three, pour really fast. excellent. hold it up. we'll do a countdown, seven, six, five, four, three, two, one. >> happy friday. >> what? >> this is your wine. is that cool or what? >> is it a red blend. >> what happened? what did we pour in? >> scientists call it the iodine clock reaction. it is a love triangle. inside, vitamin c, and hydrogen peroxide competing over a woman. named iodine. eventually one wins. it changes colors. >> that's crazy. >> too much to drink. >> okay. >> now we're going to hide the evidence. >> i kind of like that. >> i have glasses here, wine glasses. we're going to make them disappear like magic. i need your help. >> okay. >> you can both do it. take the vegetable oil and fill up the glass in the middle, really fast, fill it up completely. spill it all over the place and fill it all up. you can see from the bottom, the glass is completely disappearing. check it out. try to look through the glass. it is gone. can you see it? >> oh, my god. >> look. >> how is that possible? >> has to do with how light is reflected. so diamonds reflect a lot of light. they're sparkly. full of bling. but fake diamonds reflect less light. so in this case, the light is reflected the same by the oil in the glass. it goes right through . >> it must be in there, right? >> it is in there. here it is. it is in there. >> you'll never know. >> this is why your man used to buy you a real diamond. those reflect more light, it is science. >> you're a romantic. >> what are we doing now? >> one more. we'll make some candles. you have august birthdays. >> me too. check this out. i have dissolved in here a salt called sodium -- used on salt and vinegar chips. if you watch this, i'll pour it on to the crystals here and instantly it turns into a solid. it crystallizes and i can actually slowly make a candle. you see who makes the taller ones. little crystals at the bottom there, they start the crystallization, same way the snowflakes are made in the sky, so pieces of dust, soot, salt and actually natural bacteria lets that happen. go ahead. i think i'm winning so far. >> you started earlier, dancing scientist. >> this is how they make candles in some countries. no, i'm just kidding. >> this is crazy. >> who's winning? >> it is coagulating inside. >> it will crystallize inside. >> it is crystallizing inside. we can't have that. >> mine's working just fine. that's weird how yours is broken. >> next, we have howie mandel and singer songwriter austin mahone. >> and from the hobbit, lee pace is here. >> have an awesome memorial day weekend, everybody. let's remember our veterans. we'll see you all on memorial day. have a great weekend. >> thank you! ♪ >> i'm here to help. and i will get through this together. ♪