Emma Roberts

From collecting dolls and Pokemon cards to playing 'World of Warcraft,' these famous folks aren't afraid to let their geek flag fly.

Find out which celebrities have had failed or forgotten music careers, including stars such as Brie Larson and Bruce Willis.

"Why is no one calling out George Clooney?"

She even has a doll-related tattoo!

From Miranda Cosgrove to Amanda Bynes, see what your favorite Nickelodeon stars look like today.