Watch Machine Gun Kelly Join Mötley Crüe Onstage At Hellfest In Clisson, France

During their June 16 set at Hellfest in Clisson, France, Mötley Crüe were joined onstage by Machine Gun Kelly for a performance of their collaborative track “The Dirt (Est. 1981).” You can see fan-filmed footage of that below. For those unaware, the song was written for the band’s biopic “The Dirt,” which finds Machine Gun Kelly playing drummer Tommy Lee.