Ask John Travolta and Olivia Newton-John a Question for Their Livestream Chat

See John Travolta's Mother's Day Video
'Glee' Does 'Grease'
From one hit to another!
They go together — again!

John Travolta and Olivia Newton-John, stars of the all-time classic movie musical Grease, have reunited to bring a little holiday cheer to the world.

The pair will be discussing their new album, This Christmas, and a variety of other topics on a special live chat with their fans.

How can you interact with these A-listers?

Learn how to get in touch with the Hollywood icons, below!

The livestream will occur on Thursday, Dec. 13 at 3:30 ET/12:30 PT.