Because you like Cat Grant in Supergirl

Stranded on Mars, Mark Watney is armed with quick wits, an electronic diary, disco music, and an undying resolve to make it back. See them in The Martian.

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.

Annie Walker can bake a beautiful cupcake, but everything else in her life is a mess. See them in Bridesmaids.

Regina George is teen royalty. And anything the queen bee says, goes. See them in Mean Girls.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Mark Zuckerberg has achieved everything he's ever wanted, and he's proving to the world how brilliant he is. But happiness eludes him. See them in The Social Network.

Park feels like an outsider everywhere he goes, but he doesn't know if he wants to try fitting in anymore. See them in Eleanor and Park .

Though Twilight might be opposed to it, her new friends might just be able to teach this serious-minded pony how to relax. See them in My Little Pony.

Roger Kint is a nervous, weak, ham-handed criminal. We think. See them in The Usual Suspects.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

A baker turned reluctant fighter, Peeta Mellark can charm his way out of just about any situation. See them in The Hunger Games .