Julianne Hough, Rosie Huntington-Whiteley, Cameron Diaz and more are turning up the heat with their sexy swimwear – and toned physiques!
Updated: Tuesday Jan 10, 2012 | 06:00 AM EST
By: Kiran Hefa
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The singer hits the beach in a teal bandeau bikini during a romantic getaway to St. Barts with boyfriend Ryan Seacrest (not pictured).
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