Celebrity birthdays in October

Slideshow posted in Photos | Wednesday, September 26, 2012

1 of 70: Zach Galifianakis turns 44 on Oct. 1, 2012. The actor is known for his work in films such as 'The Hangover,' 'Dinner for Shmucks,' 'The Campaign' and 'Due Date.'

Pictured: Zach Galifianakis talks to OnTheRedCarpet.com at the Los Angeles premiere of the Will Ferrell comedy movie 'The Campaign' on Aug. 2, 2012. (OTRC Photo)

Get more: Celeb Lives