John travolta olivia newton john

John Travolta and Olivia Newton-John reprised their iconic roles for a Grease sing-along in Florida

With help from Vanessa Hudgens, Julianne Hough, and a disturbing amount of hair gel.

What’s the word? Grease is the word. The musical certainly had some legs. Kids for years found Grease and were hooked into the songs. That’s actually a little weird, given the risqué nature of some of the material. And yet, if you have ever seen a bunch of tween girls singing along to “Summer Nights” at a bowling alley, you know the power of Grease . One thing is for sure. Once they read these 20 facts about Grease , the chicks will — actually, let’s not get into that.

Get inspired by these iconic images of sweatshirts around the world across all generations and styles.

Olivia Newton-John and John Travolta's chemistry in the hit movie Grease was electrifying, but did the two really date in real life?