Because you like Bill Cipher in Gravity Falls

Bob Parr is an ex-superhero now focused on being a dad, but he misses the action. See them in The Incredibles.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

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

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.

Applejack's practicality complements her caring nature. She is the loyalest of friends and the most dependable of ponies. See them in My Little Pony.

Louise Belcher might be just a kid, but she can manipulate just about anyone with a pulse. All in the name of fun, of course. See them in Bob's Burgers.

Toph is a tenacious earthbender full of spirit and spunk and hates when people try to baby her because she's blind. See them in Avatar: The Last Airbender.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.