Celebrity birthdays in October

Slideshow posted in Photos | Wednesday, September 26, 2012

20 of 70: 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. ( Photo)

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