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.

Johnny Depp joined Alice Cooper on stage at London's O2 Arena to honor the late Ozzy Osbourne, who passed away at 76 after battling Parkinson's diseas

Johnny Depp made a surprise appearance on Friday, joining Alice Cooper at his concert in London, honoring Ozzy Osbourne with a song just days after his death.

On Tuesday evening, a representative for the Osbourne family announced that the Black Sabbath frontman had passed away at the age of 76. "It is with more sadness than mere words can convey that we have to report that our beloved Ozzy Osbourne has passed away this morning,