Husband John Travolta and other celebrities pay tribute to Kelly Preston
A 'Grease' sing-along is coming to TV
John Travolta and Olivia Newton-John dressed up as Sandy and Danny from 'Grease'
Jimmy Fallon challenged John Travolta to do impressions of himself and the video is hilarious
John Travolta is rocking a brand new hairstyle
John Travolta busts out his old 'Grease' dance moves
'Grease' is coming back to theaters for 2 days