Screen icon John Travolta made a surprise appearance at a "Grease" sing-a-long at the Hollywood Bowl this weekend.

John Travolta's Danny Zuko reemerged at the Hollywood Bowl, 47 years after the star portrayed the Rydell High T-Bird in ...

Grease star John Travolta shocked fans by strolling out dressed as Danny Zuko at a sing-a-long event for the hit 1978 film in ...

Grease fans were treated to a surprise they’ll never forget when John Travolta showed up in character as Danny Zuko—leather ...

John Travolta thrilled fans with a surprise appearance at the “Grease” Sing-A-Long at the Hollywood Bowl, dressed as his ...

Grease fans got a a big surprise at the Hollywood Bowl last night, where they gathered for a special sing-a-long of the ...

At the Hollywood Bowl, John Travolta dressed as Danny Zuko for a surprise Grease sing-along, bringing joy to fans and fellow cast members.

Danny Zuko made a surprise return, and he was rockin’ and rollin’. John Travolta was dressed in full Grease gear to surprise ...

John Travolta surprised fans at a 'Grease' sing-along event at the Hollywood Bowl by stepping back into his iconic role as ...

John Travolta SURPRISES ‘Grease’ Sing-Along as Danny Zuko! John Travolta wowed the crowd at the Hollywood Bowl in Los Angeles ...

John Travolta wowed the crowd at the Hollywood Bowl in Los Angeles on Friday, making a surprise appearance ahead of a sing-along with some of his 'Grease' co-stars.