Hottest Bodies 2013

So Fine at 39: Age-Defying Beach Bods

From Jenny McCarthy and Jude Law to Cameron Diaz, see which almost-40 stars are undressed to impress

JOSH DUHAMEL

The Transformers hunk kicks off another ab-tastic year, taking a dip in the ocean during a St. Barts vacation with wife Fergie in January.



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