Olivia Newton-John dead at 73

foxnews.com:

Olivia Newton-John died "peacefully at her Ranch in Southern California this morning, surrounded by family and friends," according to an Instagram post shared by her family.

She was 73. "We ask that everyone please respect the family’s privacy during this very difficult time. Olivia has been a symbol of triumphs and hope for over 30 years sharing her journey with breast cancer." The Australian singer was known just as much for her top hits, including "Physical" and "You're the One That I Want," as she was for her starring role alongside John Travolta in the classic film, "Grease." Olivia Newton John died at the age of 73 (Getty Images)   "Her healing inspiration and pioneering experience with plant medicine continues with the Olivia Newton-John Foundation Fund, dedicated to researching plant medicine and cancer.

In lieu of flowers, the family asks that any donations be made in her memory to the @onjfoundation," the social media post added.  "Olivia is survived by her husband John Easterling; daughter Chloe Lattanzi; sister Sarah Newton-John; brother Toby Newton-John; nieces and nephews Tottie, Fiona and Brett Goldsmith; Emerson, Charlie, Zac, Jeremy, Randall, and Pierz Newton-John; Jude Newton-Stock, Layla Lee; Kira and Tasha Edelstein; and Brin and Valerie Hall." Days before her death, Lattanzi posted a picture with her mother and wrote, "I worship this woman.

My mother. My best friend." John Travolta shared a heartfelt tribute on Instagram to his former "Grease" co-star. "My dearest Olivia, you made all of our lives so much better.