Because you like Stifler's Mom in American Pie

If Lisbeth Salander can hurt a bastard who deserves it by digging up stuff about him, she feels good. See them in The Girl with the Dragon Tattoo.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

Alyssa Foley is a blunt and crass teenage runaway. See them in The End of the F World.

It’s usually the good-looking, charismatic, play-by-their-own-rules types that get everyone into trouble, and Tyler Durden is Exhibit A. See them in Fight Club.

This isn't the Captian Hook of your nightmares; he's charming and devilishly handsome. See them in Once Upon a Time.

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

Luke Skywalker always wanted to leave home, but he didn't expect that it would be as part of a quest to rescue a princess and save the galaxy. See them in Star Wars Series.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

Annie Walker can bake a beautiful cupcake, but everything else in her life is a mess. See them in Bridesmaids.

Xena's a warrior on a redemptive quest who excels in extreme sports and uses a whip to block axes in mid-air. See them in Xena Warrior Princess.

Lois Lane's journalistic success is the result of her tenacity. She will doggedly pursue her leads until discovering the information she needs. See them in DC Extended Universe.