Because you like Mercedes Jones in Glee

Effy Stonem is cool and collected with a wry smile on her face and a cigarette between her lips. See them in Skins.

For Kazuya Mishima, the power of the Devil is now his and his alone. See them in Tekken .

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Keeping your cool is just as useful in the underworld as in war, and Michael Corleone is stone-cold. See them in The Godfather.

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.

While his twin tries to save lives, Millions Knives does the best to end them. See them in Trigun.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

Never shy about sharing what she thinks, Beatrice loves to make smart remarks and keep men on their toes. See them in Much Ado About Nothing.

A dedicated hedonist, Jack Harkness appreciates raunchy stories, stiff drinks, and excellent bottoms. See them in Doctor Who.

Ilana Wexler is rarely found without a joint. When she's not absolutely blazed, she is a below average employee and an incredible best friend. See them in Broad City.