Winter's Hottest Celeb Beach Bods

Julianne Hough, Rosie Huntington-Whiteley, Cameron Diaz and more are turning up the heat with their sexy swimwear – and toned physiques!

JESSICA ALBA & CASH WARREN

Four months after giving birth to daughter Haven, Jessica showcases her impressive abs in a Vitamin A highlighter-pink string bikini while sunning in Cabo San Lucas, Mexico, with her family.