Still dancing! John Travolta and Olivia Newton-John show off classic ‘Grease’ moves at 40th anniversary screening

The summer lovin’ is still going strong after 40 years. John Travolta and Olivia Newton-John reunited Wednesday night for a screening of Grease in honor of the iconic 1978 film’s 40th anniversary. Director Randal Kleiser and co-stars Didi Conn (Frenchy) and Barry Pearl (Doody) also appeared at the reunion hosted by the Academy of Motion Picture Arts and Sciences.