Because you like Mario in Super Mario Bros.

It turns out the girl of your dreams just might have dreams of her own. See them in (500) Days of Summer.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Chuck Bass is notorious for his flamboyant sense of style and love of partying. See them in Gossip Girl.

This high school queen bee has everything, including a genius-level IQ—a fact Lydia Martin keeps hidden to maintain her image. See them in Teen Wolf.

Stella Grant is an organized, orderly optimist living with a dangerous disease. See them in Five Feet Apart.

Charismatic, sociopathic, and dramatic, Charlie Bronson wants nothing more than to be famous. See them in Bronson.

Lorelai Gilmore loves coffee, talking fast, flirting, movie marathons, and her daughter. See them in Gilmore Girls.

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

This thrill-seeking driver lives by a very particular moral code. He stands by his word and he's loyal to a fault. See them in Drive.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.