Jon Hamm Skips Underwear, Appears to Go Commando on Set: Photo 2988489, 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 Skips Underwear, Appears to Go Commando on Set: Photo

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

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

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

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

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

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