Because you like Estelle Costanza in Seinfeld

Ahape-shifting dog, Jake is the last man's best friend. See them in Adventure Time.

Kara "Starbuck" Thrace will beat you in cards, drink you under the table, then fly circles around you in her fighter plane. See them in Battlestar Galactica.

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

If the awesome Andie Walsh is from the wrong side of the tracks, we don't want to be right. See them in Pretty in Pink.

Nala is a strong lioness who's loyal to her friends. See them in The Lion King.

Aimee Finecky has big dreams, but she's too busy taking care of everyone else's desires. See them in The Spectacular Now.

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

GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.

Rayon is kinder to the world than the world is to her. See them in Dallas Buyers Club.

Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

Jack Bauer is a terrorist fighter who is scared of nothing and no one. The clock is ticking! See them in 24.