Because you like Rose Tyler in Doctor Who

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

She got locked up so her husband could make it big, but now Cookie Lyon is coming for what's hers. See them in Empire.

If only real life were as easy for Abed Nadir to understand as he knows pop culture. See them in Community.

Ellie is more world-weary than most 14-year-olds. You would be too if your world was infested with zombies. See them in The Last of Us.

Raised to happily follow the rules, Cassia might actually be more rebellious than she thinks she is. See them in Matched .

After figuring out how both the light and dark halves of his soul could co-exist, Jak is maturing into a real hero. See them in Jak and Daxter.

Neurotic, motherly, and oh-so organized, Monica Geller is everyone’s favorite hostess, keen on settling down and starting a family - perhaps too much so. See them in Friends.

George Costanza is short, stocky, bald, neurotic, and the self-proclaimed "king of the idiots." See them in Seinfeld.

Thankfully, Jenna Hamilton has her sense of humor and friends to get her through the endless torture that is high school. See them in Awkward..

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

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