Olivia Newton-John and John Travolta donned their original outfits for the 1978 movie musical Grease at an event in Palm Springs California.
Speaking before he went on stage Travolta said: "Grease is still the word, man"
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The event called Meet N' Grease saw Travolta change into the movie's finale song ensemble of leather jacket, while Newton-John wore her black leggings and leather jacket.
The pair last reunited for the 40th anniversary of the movie in 2018.
