Hamm and his former costar John Slattery marked 10 years since the series' finale with a panel at ATX TV Festival and shared some behind-the-scenes secrets

Jon Hamm recounted having to smoke so many fake cigarettes and drink onion water 'vodkas' on 'Mad Men': 'Oh, the breath was lovely!'

Hamm, 54, said that he had a broken hand while filming the scene when Moss’ Peggy Olson is promoted to copywriter. So he asked Moss to be mindful and only softly squeeze it duri