Olivia Newton-John
Australian singer and actress who starred as Sandy Olsson in 'Grease' (1978). Was 28 during filming. Her accent led them to change Sandy from a Polish-American Chicagoan to an Australian. Was sewn into her leather trousers for the final scene after a zipper broke. Also known for 'Physical' (1981). Passed away in August 2022 at age 73.