Johnny Depp made a surprise appearance during Alice Cooper's latest sold-out gig in London, as he joined the rocker for a performance of Black Sabbath's 'Paranoid' during a tribute to Ozzy Osbourne.

Osbourne’s passing was confirmed by his family on July 22. In a public statement, the Osbourne family shared that he died surrounded by loved ones after a prolonged battle with Parkinson’s disease. They also requested privacy during this time of mourning.

Alice Cooper paid tribute to Ozzy Osbourne during his latest performance in London, with a little help from Johnny Depp. Cooper surprised the crowd at London's O2 Arena with a special appearance from Depp,