John Travolta has shared a moving tribute to his late Grease co-star Olivia Newton-John.
The actor joined actress Barbra Streisand, fellow Aussies Kylie Minogue and Rebel Wilson and a whole host of other celebrities mourning Olivia's passing on social media this evening.
Referencing their characters from the 1978 hit musical film, John paid tribute to Olivia's incredible impact and pledged to see her "down the road".
