Because you like The Wicked Witch of the West in The Wizard of Oz

This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.

A karate master/rocket scientist/squirrel, Sandy Cheeks is the only one who can clean up the other resident's messes in Bikini Bottom. See them in SpongeBob SquarePants.

It turns out breaking open an ancient cursed statue will do funny things to a girl like Enchantress. See them in Suicide Squad.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.

A cruel pirate, Captain Hook still fancies himself a gentleman. See them in Peter Pan.

Nala is a strong lioness who's loyal to her friends. See them in The Lion King.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.

Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.

This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.