During the discussion, Hamm, 54, and Slattery, 62, both shared some behind-the-scenes secrets about filming the hit show, including what the martinis they were constantly drinking were actually made ...

Add Yahoo as a preferred source to see more of our stories on Google. Hamm, who starred on all seven seasons as hotshot creative director Don Draper, learned quickly how important it was that those ...

Jon Hamm's 'Mad Men' co-stars turned "yellow and sallow" after attempting to smoke real cigarettes on screen. The 54-year-old actor - who led the cast of the 1950s advertising drama for its entire run ...

Mad Men was built on three things: Jon Hamm, excellent writing, and a mountain of fake cigarettes. Hamm, who starred on all seven seasons as hotshot creative director Don Draper, learned quickly how ...

When the younger cast told Hamm they "wanted to feel" the burn of real cigarettes, the series star joked, "Let me know how that goes." Mad Men was built on three things: Jon Hamm, excellent writing, ...