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, and a mountain of fake cigarettes.

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

Jon Hamm recently wrapped up what turned out to be a massive hit in Your Friends & Neighbors on AppleTV+, with the debut season finale having aired on May 30. With a significant number of successful starring roles in both movies and television shows under his belt over the past 15 years or so,