Funky, groovy and soulful concert by this legendary band was capped off by July 4th fireworks at the Hollywood Bowl.

John Travolta pulled out the hair gel and leather to revive his role as Danny Zucco in a Hollywood Bowl screening of "Grease.

John Travolta, who starred as 'Grease' bad boy heartthrob Danny Zuko, crashed the Hollywood Bowl's sing-along event Friday.

Legendary actor John Travolta recently surprised fans by dressing up as Danny Zuko from the classic 1978 film ‘Grease.’ ...

Fans at the 'Grease' Sing-A-Long screening at the Hollywood Bowl last night got a surprise when the original Danny Zuko ...

The clip showed the “Pulp Fiction” alum walking out as the crowd went wild before Travolta joined his stunned “Grease” ...

John Travolta gave "Grease" fans the thrill of their lives when he dressed up as Danny Zuko for a surprise appearance at a ...

John Travolta made a surprise appearance at Friday night’s “Grease” sing-a-long at the Hollywood Bowl dressed as his iconic ...

We also have some ... unconventional ways to celebrate, such as a 5K run in Anaheim and monster truck rallies.

Travolta — who was in his early 20s during his time at Rydell High on the Grease film set, and is now 71 — made an ...

The Lucques Group partners discuss how they synced up and their new summer items — including pizza, burritos and Magpies Softserve drumsticks ...