In an interview with Hello! magazine, Osbourne, 60, said:
As soon as I found out I had the breast cancer gene, I thought: 'The odds are not in my favour'.
I've had cancer before and I didn't want to live under that cloud: I decided to just take everything off, and had a double mastectomy.
More top news
It will be hotting up as we approach the weekend as we draw in very warm air from the Continent - it'll feel more like summer than spring.
A new scam aimed at people who own Apple iPhones steals their account information through a text.
Tomorrow’s Congress is expected to be dominated by claims of North Korea’s nuclear prowess.