Because you like The Grinch in Dr. Seuss' How the Grinch Stole Christmas

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

With her mastery of martial arts and her prodigious building skills, Wyldstyle projects an air of invincibility. But she's not bulletproof. See them in The Lego Movie.

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

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.

C is for cookie, and that's more than good enough for him. See them in Sesame Street.

Charlie Bucket may be down-on-his-luck, but his spirits are always sky high. See them in Charlie and the Chocolate Factory.

Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.

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

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

N'Jadaka is a righteous man with a violent agenda. See them in Marvel Cinematic Universe.