Because you like Crowley in Supernatural

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

His elfin self-confidence can border on pretension, but Legolas Greenleaf is a fearsome fighter and a loyal friend. See them in The Lord of the Rings.

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

Hawkeye Pierce is a Devil-may-care Army doc who'd have the Devil laughing and drinking in five minutes flat. See them in M*A*S*H.

Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.

Arthur Dent is an incredibly normal man on an incredibly abnormal adventure. See them in The Hitchhiker's Guide to the Galaxy.

Kyoya Ootori is possibly the only person who could reasonably go from VP of a school club to ruling the world. See them in Ouran High School Host Club.

Trevor Phillips is an unpredictable maniac who tortures people for no reason. See them in Grand Theft Series.

Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .

A kind and funny valedictorian, Gwen Stacy likes to make out with Spider-man when her homework's done. See them in Marvel Cinematic Universe.

Through raised to be a gentleman, Laurie has a mischievous sense of humor. See them in Little Women.

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.