“Olivia has been a symbol of triumphs and hope for over 30 years sharing her journey with breast cancer,” he wrote. “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 the wake of Newton-John’s death, Travolta, 68, penned a heartfelt tribute to his “dearest” friend and shared how she “made all of our lives so much better.”
“Your impact was incredible. I love you so much,” he wrote in an Instagram post addressed to the late star. “We will see you down the road and we will all be together again. Yours from the first moment I saw you and forever!”
He added in his signoff, “Your Danny, your John!”
For more tributes from the cast of Grease, click here.