John Mayer Goes Shirtless for 'Stars Wars' Inspired Photo!

John Mayer is showing off his buff body! The 40-year-old entertainer took to Instagram on Saturday night (December 30) to share a hot photo of himself posing in front of a mirror while going shirtless. PHOTOS: Check out the latest pics of John Mayer “Kylo Ren Challenge,” John captioned the below photo of himself showing