Because you like Sara Johnson in Save the Last Dance

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

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

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

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

Derek Shepherd is a talented and passionate neurosurgeon. Some people call him McDreamy. See them in Grey's Anatomy.

Loyal and supportive, Cece Parekh is the best friend a girl could ask for. It doesn't hurt that she's a supermodel. See them in New Girl.

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

Whether it's a fire or a pit of lions, there's almost no predicament that Violet Baudelaire can't get her and her siblings out of. See them in Lemony Snicket's A Series of Unfortunate Events.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

Alex Russo desperately wants to keep her magic – after all, things are so much easier when you can just wave a wand. See them in Wizards of Waverly Place.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.