Olivia Newton-John And John Travolta Dressed In Their ‘Grease’ Costumes For The First Time In 40 Years

The Sandy and Danny reunion we didn’t know we needed

Olivia Newton-John’s Iconic Grease Outfit Sells For A Whopping $587,000

That's the one that they want

40 Year Anniversary: What Really Happened Behind-The-Scenes On “Grease”?

While filming the cult classic, who hooked up with who on those summer nights in 1977 will surprise you