Because you like Babydoll in Sucker Punch
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.
Chuck Bass is notorious for his flamboyant sense of style and love of partying. See them in Gossip Girl.
Belle is an adventurous, intelligent fairy tale maiden who strives to see the best in everyone. See them in Once Upon a Time.
Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.
Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.
Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.
Kazuma Kiryu's legendary strength and exploits have earned him the nickname of Dragon of Dojima. See them in Yakuza.
Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.
Extremely violent and loyal, Sandor Clegane is called the Hound for a reason. See them in Game of Thrones.
Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.
Prim and proper Allie Hamilton was raised to follow the rules. But she's got a fiery rebellious side too. See them in The Notebook.
Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.