Celebrities who have lost weight

Slideshow posted in Photos | Tuesday, January 04, 2011

5 of 44: Jake Gyllenhaal showcased a drastically thinner look at the Hollywood Film Awards on Oct. 21, 2013. He told Us Weekly that he had lost weight for his role in the new thriller 'Nightcrawler,' in which he plays a struggling crime reporter in Los Angeles.

(Pictured: Jake Gyllenhaal appears at the 17th annual Hollywood Film Awards on Oct. 21, 2013. / Jake Gyllenhaal appears at the premiere of 'Prisoners' in Los Angeles on Sept. 12, 2013. / Jake Gyllenhaal appears in New York City on June 29, 2013.) (OTRC Photo / Daniel Robertson / Sara De Boer / Humberto Carreno / Startraksphoto.com)

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