Travie McCoy, Alesso, Twenty One Pilots, Marina & The Diamonds

Young Hollywood’s “Backstage Diaries” gets up close and personal with the hottest musical acts in the game. In this episode, Travie McCoy gets back in touch with his artsy roots at the Exact Science Art Studio; EDM star discusses his collaboration with Tove Lo and gives us an insight into his personal style; Twenty One Pilots hit the stage at the iHeart Radio Theatre; and Marina & The Diamonds takes us through her day while in Austin for SXSW.