Because you like Dorothy Gale in The Wizard of Oz

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

There's more to this sweet, caring landlady than meets the eye. See them in Sherlock.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

Logan Huntzberger is a daredevil, romantic, and heir to a media empire. See them in Gilmore Girls.

As the hero of time, Link is reborn throughout history, always with the purpose of fighting and defeating the evil Ganon. See them in The Legend of Zelda.

Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.

Being beautiful and rich doesn't guarantee happiness for Cheryl Blossom. See them in Riverdale.

Strong-willed Norah Silverberg isn't willing to be the goody bag at anyone's pity party. See them in Nick and Norah's Infinite Playlist.