Because you like Regan MacNeil in The Exorcist

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

While all of London is distracted with balls and engagements, Eloise is enlisted by the Queen of England to hunt down the mysterious town gossip. See them in Bridgerton.

Gilderoy Lockhart's biggest idol is himself. See them in Harry Potter Series.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

Ted is a cursing, smoking, drinking teddy bear who's anything but cuddly. See them in Ted.

Haley Dunphy's interests include shopping, dating, and avoiding homework at all costs. See them in Modern Family.

Needles Kane says shut up and bleed. See them in Twisted Metal .

Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.

Back in his hometown, Richie Tozier has been punched, dragged to a crackhouse and now has to kill a clown. See them in It.

Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.

Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.