Speaking to The Sun earlier this month Sharon confirmed Ozzy can no longer walk.
Sharon said: “This film is an honest account of what has happened to Ozzy during the last few years.
Ozzy, 76, who is due to move back to the UK next month, also talked on his Sirius XM radio show in the US about his condition.
A FEATURE length documentary about Ozzy Osbourne's health battles and farewell gig is in the works.
Ozzy said: “The last six years have been full of some of the worst times I’ve been through.