Olivia Holt's Favorite Must-Have Fashion Trend

YH goes backstage at Westfield Century City's Live at the Atrium concert event with actress/singer Olivia Holt as she prepares to hit the stage! She gives us the scoop on her favorite must-have fashion accessory, her movie 'Status Update' with Ross Lynch, and her pre-show rituals, plus she tells us why Instagram is her favorite app and talks a bit about her single "Generous"!