Miley Cyrus: Cyrus says that she lived under immense pressure and developed body dysmorphia from being in full costume so often as a child.
Macaulay Culkin: Macaulay Culkin was Hollywood's favorite child actor of the '90s, starring in classics.
Bella Thorne: When she was 14 years old and starring in the Disney show 'Shake It Up' opposite Zen.
Selena Gomez: Selena Gomez got her big break on the show 'Barney & Friends' when she was just 10 years old.