Because you like Alex Karev in Grey's Anatomy

Stan Marsh is a fourth grader who is the ladies man of his classroom. See them in South Park.

Beware! Anton Chigurh carries a coin with him, which he forces his victims to flip to decide whether they will live or die. See them in No Country for Old Men.

Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

A premier member of the leather cat-suit club, Selene can chill you with a stony look, or ice you with her ninja moves. See them in Underworld.

Charming and enigmatic, Amy Dunne takes her love for puzzles to a cunning new level. See them in Gone Girl.

Dante Alighieri is a crusader fighting his way to absolution. See them in Dante's Inferno.

Genetically and cybernetically enhanced, Gamora was trained from birth to be one of the deadliest women in the galaxy. See them in Marvel Cinematic Universe.

With an undeniable sense of adventure, Huck Finn is an expert at getting into and, more importantly, out of sticky situations. See them in The Adventures of Huckleberry Finn.

Thankfully, Jenna Hamilton has her sense of humor and friends to get her through the endless torture that is high school. See them in Awkward..

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

Sarah Ashburn lives life by the book and has trouble getting along with anyone who doesn't do the same. See them in The Heat.