Osbourne was very active on social media leading up to his death, giving fans an inside look at his final performance and news on his future plans.

Ozzy Osbourne uploaded what would become his last Instagram post on July 21 — just one day before he died. The photo was taken at Osbourne's farewell show in Birmingham, which took place just weeks earlier.

Kelly Osbourne has released a statement following the death of her father Ozzy, saying she “lost the best friend I ever had.”