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…

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Jon Hamm Skips Underwear, Appears to Go Commando on Set

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

Jon Hamm Addresses Rumors He Didn't Wear Underwear In 'Mad Men

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

Jon Hamm Skips Underwear, Appears to Go Commando on Set

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

Jon Hamm Skips Underwear, Appears to Go Commando on Set

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

Jon Hamm addresses rumor that he prefers going commando after