Because you like Summer Roberts in The O.C.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.

Nate Archibald is confident, shrewd and trying to do the right thing. But that isn't always easy on the ruthless Upper East Side. See them in Gossip Girl.

Emily Gilmore is the DAR chair, proud grandmother, and full of opinions. See them in Gilmore Girls.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

April Kepner is an excellent surgeon, but outside of the operating room, she's more anxious than most. See them in Grey's Anatomy.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.

Kim Kelly is a high school bully who's normally in a bad mood. But there's a softer side to her. See them in Freaks and Geeks.

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

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.