Because you like Mercedes Jones in Glee

Shawn Hunter may be a bit of a rebellious bad boy, but he has a heart that's pure gold. See them in Boy Meets World.

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.

Quirky teen Carly Shay is the director of her own life story. See them in iCarly.

Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.

The brilliant Mona Vanderwaal is proof that undergoing an "extreme makeover" isn't always a good thing. See them in Pretty Little Liars.

Benji Applebaum is not a total nerd. He also happens to be super into magic. See them in Pitch Perfect.

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

This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.

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

Izzie Stevens is a model-turned-med student who can do it all, even if people underestimate her. See them in Grey's Anatomy.