Helena Christensen, 52, shows off her age-defying physique as she strips NAKED

Irina Shayk rocks a blue coat as she chats with Helena Christensen at the Michael Kors NYFW show

Helena Christensen, 52, shows off her physique in black bra and midi skirt for at home photoshoot

Helena Christensen, 52, Stuns In Cut-Out String Swimsuit In New Photos From Home Shoot