Celebrities who have lost weight

Slideshow posted in Photos | Tuesday, January 04, 2011

32 of 44: Seth Rogen slimmed down in 2008 and told KIIS-FM host Ryan Seacrest: 'I exercised and I dieted,' which he refers to as the 'lamest answer ever.' (Pictured: Seth Rogen in a scene from 'Knocked Up' and with Jay Chou in 'The Green Hornet.') ( Photo / Universal Pictures and Sony Pictures)

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