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

Thor is Asgardian nobility who is tickled by how us earthlings live. See them in Marvel Cinematic Universe.

After surviving a CIA mission that was supposed to kill him, ex-military man John Reese bets it all on a chance to redeem himself. See them in Person of Interest.

If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

A secret smoker, Margot Tenenbaum has plenty more secrets where that came from. See them in The Royal Tenenbaums.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

Willow Rosenberg may be a witch who can defeat the forces of evil, but she still gets emotional over kittens on the Internet. See them in Buffy the Vampire Slayer.

Good fashion? Check. Snarky quips? Check. Supernatural evil-fighting powers? Also check. See them in Buffy the Vampire Slayer.

As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.

Rukia Kuchiki is a cool and collected warrior who has trouble opening up to anyone. See them in Bleach.