Because you like Mrs. Hudson in Sherlock

Randy Marsh is a geologist and Nobel Prize winner who is into binge drinking, starting riots, the Food Network, and P.F. Changs. See them in South Park.

A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.

Jenna Rink is physically 30 but emotionally 13. She has a better excuse than most. See them in 13 Going on 30.

Love Quinn is a trained chef and excellent girlfriend, but she's hiding something dark. And bloody. See them in You.

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

Aldous Snow is a rock star who plays hard and parties harder. See them in Get Him to the Greek.

Haley Dunphy's interests include shopping, dating, and avoiding homework at all costs. See them in Modern Family.

Dominic Toretto lives his life "a quarter mile at a time", and he burns through those miles faster than anyone. See them in The Fast and the Furious.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

Ramona Flowers is a delivery girl who's been through her fair share of bad breakups. Super-bad breakups! See them in Scott Pilgrim vs. the World.

Bart Simpson is an aspiring juvenile delinquent who doesn't want you to have a cow, man! See them in The Simpsons.

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