Sharon Osbourne

Sharon Osbourne isn't known for pulling any punches, and in her new memoir 'Unbreakable,' she offers readers an unflinching account of her reaction to Ozzy's recent relapse into drug and alcohol addiction.

After decades of marriage to Ozzy Osbourne, Sharon Osbourne knows a thing or two about bad behavior. And she isn't amused by pop star Justin Bieber's recent antics.

When you're a British celebrity, you've got to deal with the British tabloids -- and for Ozzy and Sharon Osbourne, that means periodically waving away rumors, like the ones suggesting the long-married rock power couple is teetering on the verge of divorce.

The shocking news that Jack Osbourne is suffering from multiple sclerosis caused his mother, Sharon, to break down when discussing it on ‘The Talk,’ the CBS talk show of which she is one of the co-hosts.