Travolta, 65, and Newton-John, 71, reunited and dressed up as the iconic lovebirds ... a leather jacket and black leggings like the one she wore during the Grease finale. She also joined Travolta ...

Grease fans, rejoice ... that fans are delighted after the film’s stars - Olivia Newton-John and John Travolta – dressed up in their old costumes this week for a meet and greet event.

Outfits worn by John Travolta ... line-up of some of the most recognisable and well-loved props and costumes in Hollywood ...

John Travolta ... Sign up for Mashable's Top Stories newsletter Travolta also shared some behind-the-scenes photos and video on his own Instagram account. "Grease is still the word," Travolta ...

John Travolta ... about their sweet Grease reunion. “Olivia and I just had this glorious experience in Florida where we sold out 20,000 people to see us dress up like Sandy and Danny ...