Slipknot's Sid Wilson proposed to Kelly Osbourne backstage at Ozzy Osbourne and Black Sabbath's final show on Saturday.

An all-star cast of heavy metal royalty came together to celebrate Ozzy Osbourne and Black Sabbath in the band's home town.

The singer joined forces with guitarist Tony Iommi, bassist Geezer, and drummer Bill Ward for the first time in 20 years.