Because you like Anthony Marantino in Sex and the City

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

Mitchell Pritchett prefers to have a place for everything and everything in its place. See them in Modern Family.

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

Sam Weir lives for the simple things in life: watching Saturday Night Live and reading comic books. 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.

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

When Andrew Neiman is not in classes during the day, he's rehearsing his drums until his hands bleed at night. See them in Whiplash.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

A self-proclaimed diva, Mercedes Jones is on the hunt for a stage worthy of her talents. See them in Glee.

There's erratic, and then there's Senor Chang. See them in Community.

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

People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.