Sienna Miller’s bikini top malfunction! Oops.. her tiny bikini top slipped down as she hits the waves in California with her boyfriend, Rhys Ifans. Does it look like she is wearing panties instead of bikini bottoms? Perhaps her bottoms got washed away by the waves, what do you think?

Sienna april 15 08

Daily Mail has the uncensored version of her nipple slip!

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