Olivia Newton-John
Olivia Newton-John is an English-Australian songstress and actress who got into the hearts of a wider audience when she starred alongside John Travolta in a little movie you might have heard of – Grease. She later on established herself as truly remarkable in Xanadu. She topped the charts in the ’70s and ’80s with hits such as Hopelessly Devoted to You, Don’t Stop Believin’, Physical, Summer Nights, you name it, she’s done it. She is also a health advocate.