Grease fans were treated to a surprise they’ll never forget when John Travolta showed up in character as Danny Zuko—leather jacket, swagger, and all. Fans at Friday night’s “Grease” sing-a-long at the ...

Newton-John and Travolta gained international fame when in 1978 when they starred as bad boy Danny and sweet Sandy in the movie musical "Grease." Just a few years ago, the pair revisited their roles ...

Add Yahoo as a preferred source to see more of our stories on Google. Summer nights are in full swing. And to kick off the season, John Travolta made a surprise appearance at a “Grease” sing-along at ...

Sometimes Jimmy Fallon gets to live out impossible dreams on The Tonight Show, such as back in 2016 when he got to sing "You're The One That I Want" with the one and only Olivia Newton-John. The ...

Fans at Friday night’s “Grease” sing-a-long at the Hollywood Bowl thought they were in for a fun night of nostalgia. What they got instead was a full-blown, once-in-a-lifetime surprise—John Travolta, ...