now?! [ female announcer ] crest whitestrips two hour express. in just two hours you can have a noticeably whiter smile that lasts for months. hi. hi. [ female announcer ] two hour whitestrips from crest. life opens up when you do. and i was a pack-a-day smoker for 25 years. i do remember sitting down with my boys, and i'm like, "oh, promise mommy you'll never ever pick up a cigarette." i had to quit. ♪ my doctor gave me a prescription for chantix, a medication i could take and still smoke, while it built up in my system. [ male announcer ] chantix is a non-nicotine pill proven to help people quit smoking. it reduces the urge to smoke. some people had changes in behavior, thinking or mood, hostility, agitation, depressed mood and suicidal thoughts or actions while taking or after stopping chantix. if you notice any of these, stop taking chantix and call your doctor right away. tell your doctor about any history of depression or other mental health problems, which could get worse while taking chantix. don't take chantix if you've had a serious allergic