Erica Hill spoke with Dr. Jennifer Ashton about low-carb dieting health risks.

A new book is claiming that Lady Gaga starves herself in order to fit into her costumes, said Britain’s Daily Mail. The book – Poker Face: The Rise And Rise Of Lady Gaga, by the singer’s former tour manager, Mr David Ciemny – says Gaga was hospitalised six times last year due to her yo-yo dieting.

A new book is claiming that Lady Gaga starves herself in order to fit into her costumes, said Britain’s Daily Mail. The book – Poker Face: The Rise And Rise Of Lady Gaga, by the singer’s former tour manager, Mr David Ciemny – says Gaga was hospitalised six times last year due to her yo-yo dieting.

Days after it was alleged that Lady Gaga had been hospitalised repeatedly due to her extreme dieting, news has emerged that her rumoured boyfriend Luc Carl is penning a book about weight-loss.

Days after it was alleged that Lady Gaga had been hospitalised repeatedly due to her extreme dieting, news has emerged that her rumoured boyfriend Luc Carl is penning a book about weight-loss.