Natalie Portman Movie Pictures

Natalie Portman turns 31 on Saturday, but the Oscar-winning actress has been appearing on the big and small screens since she was just 13 years old. To celebrate her birthday, we're taking a look back at the actress's most memorable roles on TV and film. She's played a precocious tween in movies like Beautiful Girls, royalty in films like Star Wars and The Other Boleyn Girl, and tons more over the years, so let's reminisce.