Celebrity birthdays in August

Slideshow posted in Photos | Tuesday, July 31, 2012

24 of 73: John Slattery turns 50 on August 13, 2012. The actor is known for his work in films such as 'The Adjustment Bureau,' as well as for his role as Roger Sterling on the AMC series 'Mad Men.'

(Pictured: John Slattery appears in a scene from the AMC 1960s-era drama show 'Mad Men' in 2010.) (AMC / Lionsgate)

Get more: Celeb Lives