Because you like Danny Ocean in Ocean's Eleven
After being resurrected and discovering his new morphing abilities, Alex Mercer uses them to combat the virus now ravaging New York. See them in Prototype Series.
Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.
As the White House Press Secretary, C. J. Cregg is a master of verbal karate and the best damn basketball player in Ohio Valley history. See them in The West Wing.
Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.
Stuck in space, Ryan Stone will either make it back to Earth and have one hell of a story to tell. Or she will burn into the ether. See them in Gravity.
Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.
Is there more to life than being really, really, ridiculously good looking? Derek Zoolander thinks not. See them in Zoolander.
Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .
Ellen Ripley defines the word "badass." When she's not leading her crew on an interstellar voyage, she's slaying terrifying creatures. See them in Alien.
Blade has all the cool vampire powers with none of the weaknesses. Definitely not a guy to pick a fight with. See them in Blade.
George Costanza is short, stocky, bald, neurotic, and the self-proclaimed "king of the idiots." See them in Seinfeld.