Because you like Gilderoy Lockhart in Harry Potter Series

Winston Bishop is sweet, thoughtful, and a little oblivious. And above, he's a loyal friend. See them in New Girl.

What Mako Mankanshoku lacks in common sense, she makes up for in sheer optimism and force of personality. See them in Kill la Kill.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

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

Academics weren't his strong suit. Luckily, Jesse Pinkman's street smarts are a cut above the rest. See them in Breaking Bad.

Everyone Barney Stinson knows is getting married or pregnant. But he's just getting more awesome. See them in How I Met Your Mother.

Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.

Regina Mills is a cold evil queen turned chilly town mayor. See them in Once Upon a Time.

Damon Salvatore used to miss being human. Now he can't think of anything more miserable. See them in The Vampire Diaries.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

WALL-E is a quirky little romantic robot cleaning the wasteland known as Earth. See them in WALL-E.