Because you like Michelle Richardson in Skins

Gretchen Wieners is the gossip queen in her clique. See them in Mean Girls.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

Anastasia Steele's new boyfriend Christian might as well come with a warning label that reads "Beware: Severe Issues That Might Warrant a Trip to Dr. Phil." See them in Fifty Shades of Grey.

A free-spirited girl, Kim doesn't judge by appearances. See them in Edward Scissorhands.

Facing off-the-charts murder, drugs, and teenage heartbreak in Riverdale, Betty Cooper pursues justice with help from her friends. See them in Riverdale.

Lux Lisbon's flirtatious manner attracts a lot of male attention. She relishes the power that her sexuality grants her. See them in The Virgin Suicides.

People think Karen Smith is a dumb blonde, but she disagrees and is proud she can predict the weather with her breasts. See them in Mean Girls.

Tonya Harding has been shoved around her whole life. She just wants to feel free. See them in I Tonya.

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.

Otis Milburn's mom is a sex therapist, which doesn't help when it comes to being bullied at school. See them in Sex Education.