Because you like Tina Cohen-Chang in Glee

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.

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

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

Michael Moscovitz is a high school student of few words but a lot of heart. See them in The Princess Diaries.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.

A charming acapella performer, Jesse Swanson perfectly blends being nerdy with being cool. See them in Pitch Perfect.

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.

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

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.