Because you like Donna Carmichael in Mamma Mia!

As a doctor-in-training, John Dorian should have his head in the game. But most of the time, it's in the clouds. See them in Scrubs.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

Although Theon Greyjoy is treated well, he's still essentially a hostage. And that isn't so easy for him to forgive. See them in Game of Thrones.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.

Don't ask the ruthless queen of the Tokyo underworld any questions unless you're fine with losing a limb. See them in Kill Bill vol. 1.

You wouldn't know it by looking at her, but beneath Sheila Jackson's sweet, motherly exterior lies a sex addict. See them in Shameless.

Fiery and adventurous, Amy Pond is the sort of woman you'd want by your side on a journey through time and space. See them in Doctor Who.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

One of seven supernatural babies who was born to a mother who was never pregnant, Ben Hargreeves is trying to save the world from an apocalypse in 8 days. See them in The Umbrella Academy.