Because you like Milhouse Van Houten in The Simpsons

Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.

Daphne Blake's unfailing enthusiasm keeps the team's morale up even as they're battling evil spirits and other ghouls. See them in Scooby-Doo.

Reckless, vulgar, loud-mouthed: that's what makes Amethyst so awesome. See them in Steven Universe.

Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

A formerly adventurous playboy, Will Traynor has become cynical by what life has thrown at him. See them in Me Before You.

The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.

Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.

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

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.