
John Travolta has shared a tribute to his Grease co-star Olivia Newton-John, after the actor died aged 73 from breast cancer.
Newton-John – best known for her role as goodie-two-shoes Sandy in the hit 1978 musical – died this morning (8 August) at her home in Southern California, according to her official Facebook page. Read live updates on the story, including more tributes, here.