Hottest Bodies 2013

Bikini Bodies at Every Age

Age is but a number! See stars in their 20s, 30s, 40s and 50s show off their body confidence in sexy swimwear

KATE BECKINSALE, 39

What's black and white and fit all over? Beckinsale, who sports the classic color combo for an afternoon of sunbathing in Mexico. It's no wonder she was named Esquire's Sexiest Woman Alive a few years ago. To get the British beauty's incredibly toned booty, her trainer Mandy Ingber, tells PEOPLE they work on yoga poses with an emphasis on squats, lunges and plié squats.



Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters