Because you like Donna Noble in Doctor Who

Tony Montana makes up for his language barrier with his immense skill at cursing as loud and effectively as humanly possible. See them in Scarface.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

Elio Perlman likes the piano, peaches, and his father's new research assistant a little too much. See them in Call Me by Your Name.

Dominic Toretto lives his life "a quarter mile at a time", and he burns through those miles faster than anyone. See them in The Fast and the Furious.

Georgina Sparks uses beauty, brains, and power to always get her way. See them in Gossip Girl.

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

An obsessive schoolgirl, Yuno has two sides to her personality, and both are equally unnerving. See them in The Future Diary.

Pro tip: the psych ward is not the best place to find a mentor like Lisa Rowe. See them in Girl, Interrupted.

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.

While Alan Garner is loyal to his new friends, his efforts to help them often do more harm than good. See them in The Hangover.

A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.

An aloof punk rock goddess, Nana Osaki has a surprisingly big heart. See them in Nana.