Because you like Buttercup in The Princess Bride

A premier member of the leather cat-suit club, Selene can chill you with a stony look, or ice you with her ninja moves. See them in Underworld.

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

Sometimes being a supportive girlfriend like Ophelia doesn't work out too well. See them in Hamlet.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.

Beloved by all, Lucy is the most corageous Pevensie. See them in The Chronicles of Narnia.

Though he has a brilliant mind for mathematics, Christopher has a much harder time processing the rest of the world. See them in The Curious Incident of the Dog in the Night-Time.

Years of constant assault by mean classmates, rude teachers, and her abusive mother is making Carrie White want to fight back. See them in Carrie.

A beacon of positivity with a brilliant legal mind to boot, Elle Woods breaks down stereotypes about what girls can and can't do. See them in Legally Blonde.

John Bender's interests include marijuana, fighting, and breaking the rules. See them in The Breakfast Club.

Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.

After training a herd of raptor dinosaurs, everything else is a breeze for Owen Grady. See them in Jurassic World.