Jon Hamm Skips Underwear, Appears to Go Commando on Set: Photo 2988493, Jon Hamm Photos

Photos for: Jon Hamm appears as if he is wearing no underwear while hanging out on the set of Mad Men on Thursday (November 7) in Los Angeles. The 42-year-old actor has notoriously…

Jon Hamm addresses rumor that he prefers going commando after

Jon Hamm Skips Underwear, Appears to Go Commando on Set: Photo

VolcanoSpice: Mad Med Scandal: Jon Hamm Ordered To Wear Underwear

Jon Hamm addresses rumor that he prefers going commando after

Jon Hamm Skips Underwear, Appears to Go Commando on Set

Jon Hamm forgets his underwear during an outing in LA

Jon Hamm forgets his underwear during an outing in LA

Jon Hamm's No Underwear Photos Get Him Fired Up: 'They're Called

Jon Hamm forgets his underwear during an outing in LA

Jon Hamm Skips Underwear, Appears to Go Commando on Set

Jon Hamm addresses rumor that he prefers going commando after

Jon Hamm Appears to Be Going Commando—See the Pic!