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Celebrities spotted at Comic-Con

Sigourney Weaver turns 63 on Oct. 8, 2012. The actress is known for her work in films such as 'Aliens,' 'Galaxy Quest,' 'Baby Momma' and 'Avatar.'Pictured: Actress Sigourney Weaver was seen at Comic-Con in San Diego on Saturday July 24, 2010.
November 11, 2010 6:38:26 PM PST