Because you like Derek Morgan in Criminal Minds

Amy Farrah Fowler deserves sainthood for putting up with Sheldon Cooper. See them in The Big Bang Theory.

There's erratic, and then there's Senor Chang. See them in Community.

A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.

Fiery and adventurous, Amy Pond is the sort of woman you'd want by your side on a journey through time and space. See them in Doctor Who.

After years of being a nerdy loner, Seth Cohen can't wait to shower charm on his newfound friends. See them in The O.C..

Velma Kelly will do anything to get the limelight back. See them in Chicago.

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

Santana Lopez is a cutthroat cheerleader who's not afraid to speak, or sing, her mind. See them in Glee.

Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.

Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.