At the premiere of Hulu's new documentary series ChildStar ... a dance class so i took a weekend off of being JoJoSiwa and became her All Star Assistant," she captioned the video.
Demi Lovato's ChildStar documentary began streaming on Hulu on Wednesday as it revealed many bombshells about the dark side of young fame for the likes of Drew Barrymore, JoJoSiwa, Macaulay ...