Move over Stallone, John Mayer wants to be a huge star too!
The adult contemporary staple walked out of a Beverly Hills medical building on Wednesday, carrying a bag with the words "experimental human growth hormones" scribbled across it.
John -- your tatted-up muscles look just fine as is.
John Mayer: Grower Not a Shower
6/12/2008 12:54 PM PDT BY TMZ STAFF
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