Slideshow posted in Photos | Wednesday, September 26, 2012
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Matt Damon turns 42 on Oct. 8, 2012. The actor is known for his work in films such as 'Syriana,' 'The Departed' and 'Invictus.'Pictured: Matt Damon talks about 'Elysium' at San Diego Comic-Con on July 13, 2012.