Actor John Travolta, who co-starred with Olivia Newton-John in the hit movie musical "Grease," has posted a statement in tribute to the late singer. https://cnn.it/3P8o7cq

John Travolta remembers Olivia Newton-John, his 'incredible' 'Grease' sweetheart https://www.latimes.com/entertainment-arts/story/2022-08-08/olivia-newton-john-dead-reactions-john-travolta