Olivia Newton-John desperately wanted to pull "Physical" from the charts before it became her best-selling single of all time.

Olivia Newton-John was worried about letting people hear her body talk. The singer, who won countless hearts as Sandy in "Grease" and charmed many more as music’s wholesome girl next door, was ...

Olivia Newton-John was worried about letting people hear her body talk. The singer, who won countless hearts as Sandy in “Grease” and charmed many more as music’s wholesome girl next door, was ...

The late 'Grease' star's voice soars on new song "My Dream," discovered and completed by friend Jim Brickman with the help of Italian trio Il Volo Janine Rubenstein is Editor-at-Large at PEOPLE and ...