Because you like George Costanza in Seinfeld

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.

Growing up isn't easy: Chihiro's parents turned into pigs, she's enslaved at a bathhouse for demons, and oh yeah, she's fading from existence. See them in Spirited Away.

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.

Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.

Vincent Vega likes a good steak, a cheap milkshake, and killing a target without anything going wrong. See them in Pulp Fiction.

A precocious 11-year-old, Satsuki Kusakabe is not quite as grown up as she pretends to be. See them in My Neighbor Totoro.

Eponine is a scrappy street urchin with a bad case of unrequited love. See them in Les Miserables.

Can you be reckless and still be in control? Neil McCormick hopes so. See them in Mysterious Skin.

Michael Bluth is the only sane person in a family of eccentrics. At least, that's how he thinks of himself. See them in Arrested Development.