Because you like Jack Harkness in Doctor Who

A dreamy space cadet, Luna Lovegood has never met a conspiracy theory she didn't believe in. See them in Harry Potter Series.

A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.

Veronica Lodge is a sophisticated girl who always, no matter what, absolutely gets what she wants. See them in Archie Comics.

Though bold and pure of heart, Utena Tenjou has a fairytale vision of the world that can make her oblivious to its darkness. See them in Revolutionary Girl Utena.

The last war left his economy devastated, and now Germany is engaged in another war and stuck with two barely trained allies for help. See them in Axis Powers Hetalia.

There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

They say Babydoll has lost her mind. But why does it seem like she's the only sane one in her institution? See them in Sucker Punch.