We will have to wait to find out how this megastar shed the pounds.
The singer confirmed she is writing a book on weight loss in an interview with Billboard Magazine. She said the book will serve as a how to guide to shedding fat. It is expected to be released at the end of 2008.
She said: "Everybody asks me - men, women - how did I do it? Even young people will come up to me and they have an issue with their weight and they're very concerned. So it's basically my journey."
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.
Confused Apple customers are finding coins in their MacBooks.
High levels of iron help prevent hearing loss, a study has claimed.
A software engineer has constructed a fingernail-sized engine made of paper and it totally works!
Conspiracy theorists claim that there is a mysterious alien based pyramid in the Antarctic.
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