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 ...

Add Yahoo as a preferred source to see more of our stories on Google. The Hollywood Bowl’s Grease sing-a-long event was automatic, systematic, hydromatic and grease lightning — thanks to a very ...

John Travolta had a surprise in store for fans who attended a "Grease" sing-along at the Hollywood Bowl, showing up in full Danny Zuko regalia -- an unexpected nod to his character in the classic ...

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 1978 classic ...

Tell us about it, stud. 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" ...

Paramount Pictures/ Courtesy Everett Collection. John Travolta in 1978's 'Grease' A rapt audience was struck with a little Grease lightning Friday night when John Travolta surprised them at a special ...

John Travolta made a surprise appearance at Friday night’s “Grease” sing-a-long at the Hollywood Bowl dressed as his iconic drag racing, hip swinging 1950s bad boy Danny Zuko. “Tonight at the ...

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, ...

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, ...