Hottest Bodies 2014

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

KELLY BENSIMON, 45

The former star of The Real Housewives of New York City models a classic black bikini on a beach in Naples, Fla. Sticking with other classics – squats and lunges – gives her a leg up on the competition. "They just really tone up the inner and outer thighs and lift the buttocks," she tells Shape.com. "When your butt muscles are toned, your legs look leaner."