Celebrity birthdays in October

Slideshow posted in Photos | Wednesday, September 26, 2012

38 of 70: John Mayer turns 35 on Oct. 16, 2012. The singer-songwriter is known for hit songs such as 'Your Body is a Wonderland,' 'Waiting on the World to Change' and 'Who Says.'

Pictured: John Mayer appears in a scene from his 2012 music video 'Shadow Days.' (Columbia Records, a Division of Sony Music Entertainment)

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