Because you like Mark Sloan in Grey's Anatomy

Clementine is a beacon of innocence in a dangerous, deadly world. See them in The Walking Dead (Video Game).

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

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

A literal fallen star, Yvaine is temperamental, sarcastic, and a bit on edge. See them in Stardust.

More than any of her friends, Fluttershy is willing to see the best in everyone, a trait that has won over many enemies. See them in My Little Pony.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

As the Rose Bride, Anthy Himemiya is a spectator in the fencing matches fought over her and her power "to revolutionize the world." See them in Revolutionary Girl Utena.

James T. Kirk is more than ready to face the final frontier. See them in Star Trek.

There is never a dull moment with Jim Moriarty: expect booze and sing alongs in between all of the homicide. See them in Sherlock.