Because you like Holland March in The Nice Guys

Introverted Kira Yukimura is sweet, bubbly, and eager to make friends. See them in Teen Wolf.

Scott Pilgrim's superhero suit is just a video game t-shirt and sweatbands. But this slacker is brave enough to fight all his girlfriend's evil exes. See them in Scott Pilgrim vs. the World.

Never shy about sharing what she thinks, Beatrice loves to make smart remarks and keep men on their toes. See them in Much Ado About Nothing.

Catherine Linton was once spontaneous and rowdy but ever since marrying the wealthy Edgar, she has morphed into a boiling pot of emotional outbursts. See them in Wuthering Heights.

There's nothing like discovering dear old dad is a serial killer to send you into an (understandable) funk. See them in Hannibal.

A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.

Brandon Teena is an adventurous young man with the courage to be himself. See them in Boys Don't Cry.

Ron Burgundy is a news anchor who signs off with "Stay classy, San Diego" or whatever his teleprompter says. Bonus: he plays the jazz flute. See them in Anchorman: The Legend of Ron Burgundy.

Noah Calhoun is lost without Allie, who seems to have moved on. See them in The Notebook.

Ethan Hunt's mission, should he chose to accept it, is to save the world from impossible threats. See them in Mission: Impossible.

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

Mark Zuckerberg has achieved everything he's ever wanted, and he's proving to the world how brilliant he is. But happiness eludes him. See them in The Social Network.