Olivia Newton-John: Good Genes or Good Docs?

Published September 19, 2010 7:00 AM PDT | Updated May 12, 2019 4:23 PM PDT

You have to believe Olivia Newton-John is magic.

Here's the 29-year-old "Grease" star back in 1978 (left) -- and 32 years later, the 61-year-old version at an event in Toronto this week (right).

Let's get physical, indeed.