Because you like Nick O'Leary in Nick and Norah's Infinite Playlist

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Janet Weiss is just like any other girl trapped in a bizarre burlesque-show castle. See them in The Rocky Horror Picture Show.

There can be no doubt that Ben Linus is a huge liar. But one man's lies are another man's necessary steps to protect his people. See them in Lost.

Once a handsome prince, the Beast is now a grumpy, furry, monster. It's hard to pinpoint which mammal he resembles the most. See them in Beauty and the Beast.

A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

Liz Lemon is a lover of comedy, geek stuff, and night cheese. See them in 30 Rock.

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