Beautiful at Every Age

From Blake Lively and Katharine McPhee to Elle Macpherson and Mary Steenburgen, these stunners prove true beauty is timeless

ELLE MACPHERSON, 49

The former Fashion Star host and supermodel (nicknamed "The Body") credits her killer curves to a clean diet, daily exercise, good genes and lots of fun. "Do lots of sport. Don't worry about your silhouette, worry about how you feel," she told PEOPLE at this year's Golden Globes.