Didi Conn opened up to PEOPLE about the June 27 Grease sing-along at the Hollywood Bowl and why John Travolta showed up as Danny Zuko to honor last castmate Olivia Newton-John Conn played Frenchy in ...

John Travolta, who starred as 'Grease' bad boy heartthrob Danny Zuko, crashed the Hollywood Bowl's sing-along event Friday. He surprised the audience and "Grease" co-stars alike.

You never know what’s going to happen on those summer nights at the Hollywood Bowl. On Friday night, the iconic venue hosted the “Grease” sing-along screening. The event reunited … ...

We’ll tell you more, tell you more. John Travolta, who brought life to bad boy heartthrob Danny Zuko in the 1978 classic, crashed the Hollywood Bowl’s sing-along event Friday.

For “Grease” fans in Los Angeles, recent summer nights had a surprise in store. We’ll tell you more, tell you more. John Travolta, who brought life to bad boy heartthrob Danny Zuko in the ...

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 ...

John Travolta revived one of his most iconic characters over the weekend, surprising crowds at the Hollywood Bowl with a cameo as Danny Zuko in the venue's singalong "Grease" event June 27.

John Travolta revived one of his most iconic characters over the weekend, surprising crowds at the Hollywood Bowl with a cameo as Danny Zuko in the venue's singalong "Grease" event June 27.

John Travolta shocks fan dressed as Danny Zuko in surprise Grease concert - Canada rescinds Digital Services Tax after Trump cuts off U.S. trade talks Pentagon shares test footage of bunker-buster ...

John Travolta made a surprise appearance at a “Grease” sing-along at the Hollywood Bowl dressed up as his beloved character, Danny Zuko. Travolta joined some of his former castmates on stage ...

LOS ANGELES — For "Grease" fans in Los Angeles, recent summer nights had a surprise in store. We'll tell you more, tell you more. John Travolta, who brought life to bad boy heartthrob Danny Zuko ...