you're letting them know they matter. this may seem like a no brainer for a standard household, but for a kid growing up in foster or a low-income environment, it's really tough to find even one. i want to thank you to cnn and everyone involved for shining a light on these incredible kids who are showing up and putting in the time to better their own futures. and to the kids of los angeles back home, this is for you. you're not alone. we got you. thank you. >> do not go away. we have more to come. >> that's right. coming up next, a powerful performance by andra day and common, celebrating our heroes, grammy and critics' choice nominated song "stand up for something." >> we'll announce our 2017 cnn hero of the year.