Because you like Willow Rosenberg in Buffy the Vampire Slayer

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

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.

Stefan Salvatore was the golden boy when he was alive. Can he keep it up as a vampire? See them in The Vampire Diaries.

Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.

Wearing couture pinstripe suits over his cut abs, banker Patrick has a way with the ladies. But his relationships never end well. See them in American Psycho.

With the loyalty and pluckiness of a puppy, Nana Komatsu is a hopeless romantic. See them in Nana.

Thanks to the contributions of this 14-year-old, the world is only occasionally destroyed by his grandfather. See them in Rick and Morty.

Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

A neurotic people pleaser, Tom Wambsgans is both ambitious and spineless. See them in Succession.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.

Aiden Pearce is a hacker who knows how dangerous the world can be, both online and off. See them in Watch Dogs.