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 ...

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, ...

Danny and Sandy, is that you? “Grease” co-stars and long-time friends Olivia Newton-John, 71, and John Travolta, 65, hosted an intimate “Meet n’ Grease” singalong and Q&A session with fans at the ...

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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 ...