Because you like Donna Carmichael in Mamma Mia!

Ally Maine is a star who is about to be born. See them in A Star is Born.

Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.

Sam Montgomery works hard, but her evil stepmother makes sure her efforts don't pay off. See them in A Cinderella Story.

Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

Shy and nerdy, Gabriella Montez moved to Albuquerque and quickly became the toast of East High and a darling of the stage. See them in High School Musical.

Quirky teen Carly Shay is the director of her own life story. See them in iCarly.

Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).

A singing nanny, Mary Poppins is practically perfect in every way. See them in Mary Poppins.

Matt Flamhaff is not too concerned about being part of the popular crowd. Too bad his best friend is. See them in 13 Going on 30 .

Wendy Darling loves storytelling and flying. See them in Peter Pan.

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.