She was first diagnosed in 1992 More Olivia NewtonJohn diagnosed with cancer for the third time More Watch John Travolta. PHOTOS Found Alive! Olivia Newton Johns Drowned Boyfriend Located In Mexico Insiders revealed the 70yearold Grease ic. Olivia NewtonJohns autobiography Honestly Love You and for her starring role in the movie version of Grease The 70. Olivia NewtonJohn is battling cancer for the third time In addition to her music success, her starring roles on the big. Chloe Lattanzi, 32, has revealed her mother Olivia NewtonJohn, 70, hid her initial cancer diagnosis from her as a child The. Grease stars John Travolta and Olivia NewtonJohn have reunited to celebrate the anniversary of the movie musical, which released 40 years ago The two former costars posed for some pictures together. This year marks the 40th anniversary of the hit musical film Grease, and we just found out that even after all of these years actress Olivia NewtonJohn who played the main character Sandy alongside. On Olivia NewtonJohns ranch movie role playing Sandy in Grease came in 1978 but Olivia originally turned down the r. Its been nearly 40 years since John Travolta and Olivia NewtonJohn danced their way through high school in Grease Over the weekend, the pair had a minireunion as GDay USA honoured the 1978 high. Olivia NewtonJohns autobiography known for such hits as "Physical" and "I Honestly Love You" and for her starring role. Olivia NewtonJohns autobiography, released last fall in her native Australia known for such hits as "Physical" and "I H. Cast members John Travolta and Olivia NewtonJohn are interviewed at a 40th anniversary screening of "Grease" at the Academy of Motion Picture Arts and Sciences in Beverly Hills, California, US, Aug.