"I'll make you scream, I'll make you defecate"
"This is utter bullshit."
Sex, drugs and rock 'n' roll
"I am heartbroken..."
Pretty epic.
Osbourne's appearance on stage was his first since battling health problems earlier this year.
Ahead of the pair's scheduled performance at the AMAs.
Devil horns at the ready
What's Ozzy up to?
Ozzy returns