Weirdest celebrity diet secrets

2 of 26: Anne Hathaway revealed in a December 2012 interview with Vogue magazine that she dropped 25 pounds for her role as Fantine in the musical drama 'Les Miserables.'

The actress said after undergoing a cleanse which contributed to her losing 10 pounds, she ate only two, thin squares of oatmeal paste - a day.

Anne Hathaway arrives at the 55th Annual Drama Desk Awards in New York, Sunday, May 23, 2010. / Anne Hathaway arrives for the European premiere of The Dark Knight Rises, at a central London cinema, Wednesday, July 18, 2012. (AP Photo/Charles Sykes/Jonathan Short)