Because you like C. J. Cregg in The West Wing

An all-business doc , Miranda Bailey dispenses tough love to the interns she trains. Emphasis on "tough." See them in Grey's Anatomy.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.

In Dennis Reynolds' mind, only a psycho wouldn't have a six-part system to bring home women. And he should know. See them in It's Always Sunny in Philadelphia .

If you hang out with Bender in cool dive bars in 31st century New York, make sure you're on his "Do Not Kill" list. See them in Futurama.

A natural leader, Clarke Griffin dispenses both justice and mercy, and she does it all while being selflessly humble. See them in The 100.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

The only thing that can match Rose's looks are her hot temper and free spirit. See them in Titanic.

A former child mayor fallen from grace, Ben Wyatt is still trying to pick up the pieces years later. See them in Parks and Recreation.

A fun-loving gangster's wife, Mia Wallace is finding that fun can go too far. See them in Pulp Fiction.

Effie Trinket is utterly enamored with all things fashion, make-up, and style. See them in The Hunger Games .

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..