"Grease" will be the word once again for John Travolta and Olivia Newton-John.

The co-stars from the smash movie musical "Grease" will come together to host "Meet 'N' Grease" sing-along screenings of the film in December, according to Newton-John's Instagram.

West Palm Beach, Tampa and Jacksonville, Fla. will play host to the event, which will take place on December 13, 14 and 15, respectively.

Travolta, 65, and Newton-John, 71, will host the screening and participate in a Q&A.

'GREASE' ACTRESS DIDI CONN SAYS JOHN TRAVOLTA WAS REALLY ATTRACTED TO OLIVIA NEWTON-JOHN WHILE FILMING

No ticket prices have been disclosed yet, but sales will begin at 10 a.m. on Friday, October 25. Special VIP packages will include a meet and greet, a photo op, autographed memorabilia and themed gifts.

"Grease" was released in 1978 and remains the highest-grossing movie musical of all time. It spawned a sequel starring Michelle Pfeiffer and a live televised production on FOX.

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HBO Max recently announced they are developing a musical television series based on the show, and a prequel titled "Summer Loving" is in the works at Paramount.