Olivia Newton-John, 72 years old

A legion of male fans chased after Olivia Newton-John at the height of her career in the 1970s. She convinced with her enchanting charisma and beauty. Despite her 71st birthday, the Australian singer has apparently canceled the regular aging process. The Grease Star is still active and still looking stunning. She is a volunteer and is very committed to fighting breast cancer and using her celebrity to raise awareness. Newton-John is still a welcome guest on the red carpet.