Article continues below advertisementSharon Osbourne made an unexpected confession about her late husband Ozzy's infidelity.During a Wednesday, December 10, interview with Piers Morgan, the television personality, 73, opened up about whether the rocker's cheating bothered her.Sharon, who witnessed "addicts," "alcoholics" and a "violent father" growing up, said she's "so used to extreme behavior."Article continues below advertisementSource: Piers Morgan Uncensored/YouTubePiers Morgan interviewed Sharon Osbourne.