The Hollywood Bowl’s Grease sing-a-long event was automatic, systematic, hydromatic and grease lightning — thanks to a very special cameo from film star John Travolta. “Tonight at the Hollywood Bowl, ...

Add Yahoo as a preferred source to see more of our stories on Google. John Travolta surprised Hollywood Bowl audiences and fellow "Grease" alumni alike during a recent sing-along event. (Richard ...

John Travolta made it a summer night out Friday at the "Grease" sing-along, surprising everyone by showing up — in full costume! — as his iconic character Danny Zuko. It was a real case of, "Look at ...

John Travolta stepped back in time for a surprise appearance at a fan event. The actor, 71, attended a Grease sing-along at the Hollywood Bowl in Los Angeles on Friday, June 27, when he was dressed as ...

Summer nights are in full swing. And to kick off the season, John Travolta made a surprise appearance at a “Grease” sing-along at the Hollywood Bowl in Los Angeles on Friday night. The actor, 71, ...

John Travolta is hopelessly devoted to Danny Zuko. The “Grease” star from New Jersey made an unscheduled visit Friday to a Los Angeles event dedicated to the 1978 movie. “Tonight at the Hollywood Bowl ...