The popstar paid tribute to who she called 'a true original.'

Ozzy Osbourne has been remembered as a “pioneer,” a “fearless talent” and a “dear friend,” in an outpouring of tributes from fellow musicians and his former Black Sabbath bandmates following his death on Tuesday at the age of 76.

Fans lined the streets of Birmingham to bid farewell to the "Prince of Darkness" after the Black Sabbath frontman's death at 76.