Charli D'Amelio is all about keeping it real with her fans. ET's Keltie Knight speaks to the 16-year-old TikTok star on Monday's episode of Entertainment Tonight, and the teen reveals how she's using her new book, , to share more of herself with her more than 100 million followers on TikTok.«I am a girl that likes to dance, and likes to spend time with her friends, and likes to be around her family.