Kelly Bensimon celebrates her 42nd birthday pool-side in South Beach, Miami.

Kelly Bensimon is seen relaxing at a hotel rooftop pool, in an Eres one piece bikini.

Star of ‘The Real Housewives of New York City’, Kelly Bensimon looks great for her age.

With the ocean behind her, Kelly cools off by dipping her feet in the pool.

Kelly is proud of her bikini bod!

A smiling Kelly Bensimon celebrates her birthday in style.