Celebrities spotted at Comic-Con

Slideshow posted in Entertainment News | Wednesday, July 21, 2010

1 of 38: 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)