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.
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.