Because you like Iris Steensma in Taxi Driver

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

Miss Havisham is the creepiest old rich lady in town. See them in Great Expectations.

Hayley Stark is a sarcastic 14-year-old with an unusual passion. See them in Hard Candy.

What Troy Barnes lacks in common sense, he makes up for with heart. See them in Community.

Yes, she's an "older" woman, but that just makes Mrs. Robinson sexier and more seductive. See them in The Graduate.

Although she's only six, Hushpuppy is a tough girl ready to stand up to terrifying, pre-historic beasts after the storm. See them in Beasts of the Southern Wild.

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.