ADRIENNE BARBEAU, 73 YEARS OLD
Known best for her role on the 1972 TV show, Maude, Adrienne Barbeau began her acting career as Rizzo in the original production of Grease in 1971. Once that wrapped, she went on to star in TV and film projects such as The Cannonball Run, Escape from New York, The Fog, and Swamp Thing.
DENISE AUSTIN, 61 YEARS OLD
If you need any proof that a healthy diet and an active lifestyle are the way to age gracefully, just take a look at Denise Austin. During the 1980s, the fitness instructor rose to fame after hosting her show Getting Fit with Denise Austin. Broadcasted on ESPN2, you might even catch a few reruns these days. One of her daughters, Katie, has taken after her. She now owns a fitness brand called Get Fit with Katie.