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

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 FINALLY Answers Whether He Wears Underwear! - Perez Hilton

Jon Hamm addresses rumor that he prefers going commando after

Jon Hamm addresses rumor that he prefers going commando after

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Jon Hamm Just Jared: Celebrity Gossip and Breaking Entertainment

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Jon Hamm addresses 'the penis thing,' no underwear rumor