11/04/2010 10:01 am ET Updated May 25, 2011

Fergie Dons Thong Bikini (PHOTOS)

Fergie got cheeky in south Brazil yesterday with husband Josh Duhamel -- the same day Paul Walker, Vin Diesel, Ludacris, Tyrese and the rest of the "Fast and the Furious 5" cast hit the beach in Rio.

Click through for photos.

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