Music icon Olivia Newton-John passed away on Monday, announced her husband John Easterling, setting off a wave of tributes and condolences for the beloved singer.
He said Olivia died peacefully at her ranch in southern California at the age of 73. John paid tribute to her as a symbol of "triumphs and hope" for over 30 years as she shared her journey with breast cancer.
The Grease star was diagnosed in 1992 and announced that the cancer had returned in 2017 and spread to her back - symptoms initially diagnosed as sciatica. Her cause of death has yet to be announced.