Sexiest Angelina Jolie Pictures

Angelina Jolie turned 37 yesterday and we're celebrating with a round-up of her sexiest pictures. Her killer looks and fit figure have graced the cover of many magazines, and she's also starred in ad campaigns for some of the world's biggest retailers. Click through to see her hottest photos, and happy birthday, Angelina!

Photos courtesy of Esquire, Vanity Fair and Twentieth Century Fox