The Osbournes are in mourning after the Hollywood agent who resurrected their careers has passed away. Knewz.com can reveal the TV family, headed by Ozzy and Sharon Osbourne , have been left "devastated" over the death of Michael Carlton Boyington, who was found dead at his home at the age of 53. A source said: "The Osbournes are totally devastated by his death. "Michael was a huge factor in their comeback and thanks to him, they've enjoyed stellar careers in front of the camera. "Without their