John Travolta and Olivia Newton-John reprise their iconic roles for a Grease sing-along in Florida ... “First time in costume since we made the movie,” Newton-John captioned the candid snapshot.

The T-Birds gang jacket worn by Travolta’s character Danny Zuko is ... and well-loved props and costumes in Hollywood history ...

Props, costumes and other memorabilia from films ... Outfits worn by John Travolta and Dame Olivia Newton-John in the film Grease are among the items going on sale in a memorabilia auction in ...