20/20 Exclusive Ozzy breaks down at the thought of Sharon dying. ent_osbournes_sharonoz1.jpg 60x45 G0 http://abcnews.go.com/sections/2020/videofiles/video/2020_osbourne_video.ram 10364281490790 abcnews_free.gif lock_icon.gif superpass.gif http://abcnews.go.com/sections/2020/videofiles/video/2020_osbourne_video.ram 10364281490791 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline