Blonde Beauty Sienna Miller Accidentally Flashes Her Nipple

Oh look, it’s Sienna Miller and she’s wearing a skintight one-piece swimsuit! The blond-haired celebrity accidentally flashes her nipple while going up the tiny stairs. That’s literally all there’s to this gallery. Other than the exciting nip slip, there are quite a few sexy pictures in which Sienna shows her long legs and wet rack, but, honestly, just look at the nip slip photos and move along. That’s the best-case scenario.