New Year's Bikini and Beach Body Bonanza!

New Year's Bikini and Beach Body Bonanza!

New Year's Bikini and Beach Body Bonanza!

All sorts of stars welcomed 2010 in bathing suits, from the bikini-filled yachts of St. Bart's to the many shirtless sights in Miami. While our favorite stars welcomed the new year with big parties, they also let loose afterward out in the sun — click through to see who showed some skin over the long weekend!

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