Because you like Ken Miller in Freaks and Geeks

Veronica Sawyer thinks that if you were happy every day of your life you wouldn't be a human being, you'd be a game-show host. See them in Heathers.

Margo loves mysteries so much that she becomes one. See them in Paper Towns.

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

A cheerful alien, E.T. just wants to phone home. See them in E.T. the Extra-Terrestrial.

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

Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.

Lois Lane's journalistic success is the result of her tenacity. She will doggedly pursue her leads until discovering the information she needs. See them in DC Extended Universe.

A contemptuous aristocrat, Violet Crawley is unafraid to exert her authority and voice her opinions, no matter how harsh they are. See them in Downton Abbey.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.

Maddy Perez seems like an angel until she opens her mouth. See them in Euphoria.

The irrepressible Lucy Ricardo has never met a challenge she couldn't scheme her way into or out of. See them in I Love Lucy.

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.