Photo by Lorne Thomson/Redferns

Billy Idol and Tony James shared a photo to social media yesterday after their performance in Paris with Guns N’ Roses.

The photo includes Tony James, Billy Idol, Slash and Steve Jones.

Image via @tonyjamesworld Instagram

#GenerationSex in Paris tonight with Mr @slash ??@BillyIdol?? ??@JonesysJukebox?? #paulcook

Fans in the comments were super thrilled to see them all united: