John Travolta talks about 'Grease' at the special 40th anniversary screening of a newly restored version of Paramount’s enduringly popular cultural phenomenon 'Grease' at the Cannes Film Festival’s Cinéma de la Plage on Wednesday, May 16, 2018 in Cannes, France || The 40th Anniversary Edition of Grease is available now worldwide on 4K Ultra HD, Blu-ray, DVD and Digital || Footage courtesy of Paramount Pictures