Olivia Newton-John and John Travolta gave fans the ultimate dose of nostalgia when they dressed up and "Sandy" and "Danny" for a special "Meet n'Grease" sing-along event at the Coral Sky Amphitheater in West Palm Beach, Florida over the weekend which was the first of three planned screening events.

FIND OUT how Olivia Newton-John is doing these days HERE!

Newton-John wore "Sandy's" iconic yellow skirt and white blouse while "Danny" looked slick in all black complete with a leather jacket. This was the first time that both actors dressed as their respective characters since the movie release over 40 years ago! 

Grease: Olivia Newton-John and John Travolta as "Sandy" and "Danny" 

Both Olivia and John posted some pictures and videos to their Instagram accounts showcasing this exciting event! They both also reappeared at the next "Meet n'Grease" events in Tampa on December 14 and in Jacksonville on December 15. 

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