In her upcoming autobiography 'Unbreakable', the 60-year-old 'X Factor' judge said she was on the brink of ending her marriage just before their 30th anniversary, reported Daily mirror.
The book describes the details of her recent marital woes to the rocker when divorce rumours surfaced in May 2013 as Sharon found out that Ozzy was using prescription drugs.
Sharon discovered that Ozzy was back to drugs after she found desperate texts sent from his phone asking people for drugs. This led her to demand a divorce the evening before their 30th anniversary.
Sharon's autobiography will hit stands on October 10.
