Olivia Newton-John almost turned down Grease role until John Travolta stepped in Posted on August 11, 2022 By Charlielikes Olivia Newton-John’s autobiography reveals how close the Australian actress was from turning down her role in Grease before John Travolta stepped in news Tags:'almost, down’, grease, in, john, news, newton-john, olivia, role, stepped, topnews, travolta, trending, turned, until…