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

Joining him were original Grease cast members Didi Conn (Frenchy), Barry Pearl (Doody), Michael Tucci (Sonny), and Kelly Ward ...

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 donned his old costume from the 1978 movie musical to surprise fans at a Hollywood sing-a-long ...

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

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

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

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 ...

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

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

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