Because you like James T. Kirk in Star Trek

Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.

Iris West is a barista and blogger determined to expose a secret. See them in DC Extended Universe.

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.

With the ocean breeze behind him and the open seas ahead of him, Jack Dawson feels as if he is king of the world. See them in Titanic.

Daisy Buchanan is beautiful and rich, and seems to have it all. But beneath the glitter and the glam, things are more complicated for her. See them in The Great Gatsby.

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.