Because you like Summer Finn in (500) Days of Summer

Blaine Anderson is a put-together prep school boy with the voice of an angel. See them in Glee.

Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.

Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.

Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.

Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.

After having his mind altered after a bad breakup, Joel Barish is not convinced that ignorance is bliss. See them in Eternal Sunshine of the Spotless Mind.

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

Margaery Tyrell is one of the most adept and charming liars there is. See them in Game of Thrones.

Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.

Piper Halliwell is the most kind and caring Charmed One. See them in Charmed.

Cynical, judgmental, and hipper-than-thou, Enid Coleslaw wears her outsider status like a badge of honor. See them in Ghost World.