United Kingdom, July 26 -- Ozzy Osbourne's autobiography will be "brutally honest".

The iconic star passed away on July 22, aged 76, and his upcoming autobiography will explore the ups and downs of his life, including the cheating scandal that almost ended his marriage in 2016.

A source told The Sun on Sunday newspaper: "This book was basically Ozzy's last confessions and contains a lot of passages about how he is sorry for the affair.

"As he was always brutally honest during his life, it's been decided not a word will be changed, even about painful times in his life and how his affair affected Sharon."

The 72-year-old TV star - who married Ozzy in 1982 - is expected to write a foreword to the book, which is titled Last Rites.

The so...