Zendaya, R5, Jacob Latimore, More Celebrate Radio Disneys Birthday

YH is at Radio Disney s VIP birthday bash hanging out with a slew of hot, young talent in attendance to celebrate Jacob Latimore scoops us on his single Heartbreak Heard Around the World; Alli Simpson tells us about her own Radio Disney show; Olivia Holt talks about her role as Sleeping Beauty; R5 dishes on their single Smile; Leslie Grace reveals her musical influences; Christina Grimmie fills us in on being mentored by Selena Gomez; and the fabulous Zendaya talks about her everchanging flawless styl