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

JENNIFER LOPEZ, 43

Not many fortysomethings flaunt their curves in flashy bikinis but then there's only one JLo, who takes her anything-but-mellow yellow bikini poolside in Miami. Regular hour and a half workout sessions, five days a week with Maria Kelling, a Tracy Anderson Method trainer, keeps the star in tip-top shape. "She's so dedicated and consistent," Kelling tells PEOPLE.