Because you like Blane McDonough in Pretty in Pink

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.

Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.

A 100-plus-year-old who looks like a dreamy teenager, Edward Cullen warns girls to avoid him, which makes them want him even more. See them in Twilight.

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

They say money can't buy happiness, but this reckless, high-flying banker knows otherwise. See them in The Wolf of Wall Street.

Betty Cooper seems like a sweet girl, but she also has a dark side and can go beyond what's safe or sane. See them in Archie Comics.

Alex DeLarge likes his favorite milk-based, drug-laced cocktail. It helps him get in the mood for a night of "ultra violence." See them in A Clockwork Orange.

Though seemingly caring and calm, this motel owner has a mysterious streak of intensity. See them in Psycho.

Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.

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

Greenpeace? No, this brave eco-terrorist is waging Greenwar. See them in Final Fantasy Series.