Christie Brinkley looked ageless as ever at the Michael Kors runway show during New York Fashion Week last week.
The retired supermodel graced the event in a beautiful two-piece dress and jacket combo with her daughter, Sailor Brinkley Cook, who's also a model. While the show was interesting, the businesswoman's glowing skin was a central talking point on the internet.
Read on to learn about the activities that help her stay in shape, as well as the photographs that prove they work—and don't forget to check out the 30 Top Celebrity Swimsuit Moments to become beach-ready too!