Olivia Newton-John, John Travolta and other stars of Grease reunite to celebrate the film’s 40th anniversary

OLIVIA Newton-John and John Travolta perform a dance from movie Grease at a 40th anniversary screening.

The acting duo smiled happily ­during the number from the box office smash musical romantic comedy which is set in the late 1950s.

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The pair played couple Danny Zuko and Sandy ­Olsson, above, in the film which featured the song You’re The One That I Want.

Aussie star Olivia, now 69, and 64-year-old John were joined, below, by former castmates Didi Conn, 67, who played Frenchie, and 68-year-old Barry Pearl who was Doody.
The meet up took place at the Samuel Goldwyn Theater in Beverly Hills, California.