Jack Osbourne 's ex-wife, Lisa Stelly, couldn't have been prouder of her children as they joined their famous dad in paying tribute to their late grandfather , Ozzy Osbourne , who passed away in July aged 76. Ahead of an MTV VMAs performance in Ozzy's honor, performed by Yungblud, Steven Tyler, Joe Perry and Nuno Bettencourt, Jack and his girls introduced the foursome with a sweet message about the late star's legacy. The 39-year-old also shared his thanks to the VMAs for celebrating "my dad's amazing musical journey", and gave a shoutout to the performers paying tribute through song on the night.
"I know for sure it would make him incredibly happy to see these great musicians carry on his legacy and help inspire the next generation of rockers," he said, adding, "We love you, Dad