America's 16-year-old dancer Charli D'Amelio has become the world's first person to hit 10 crore or 100 million followers on TikTok. Charli, the world's most-followed person on TikTok, started posting on TikTok in May 2019. She now has more than twice the number of TikTok followers as actor Will Smith and three times the number of followers as Dwayne Johnson.