John Travolta has remembered his late Grease co-star Olivia Newton John on what would have been her birthday
(Picture: Mark Ralston/AFP via Getty Images)John Travolta has paid touching tribute to his late Grease co-star and friend, Dame Olivia Newton John, on what would have been her 74th birthday.
The actor, 68, took to Instagram Stories on Monday (September 26), where he shared a picture of himself and Newton John in the 1978 hit musical, as their iconic characters Danny and Sandy.
