It's not a myth -- a John Mayer mug shot actually exists .. and we're thissss close to saving a puppy's life.
We now know Mayer was arrested on May 26, 2001 in Atlanta for driving with a suspended license -- and a mug shot WAS taken.
We're workin' on it. Warm up that checkbook....
John Mayer Mug Shot ... On the Way
8/27/2009 4:00 PM PDT BY TMZ STAFF
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