Jon Hamm Talks Mad Men Injuries

Jon Hamm Talks About His Mad Men Injuries

The Sterling Cooper Draper Pryce offices may seem like a safe place to work, but apparently it's not all fun and games on the set of Mad Men. Jon Hamm sat down with David Letterman this week, and he revealed some pretty horrifying injuries he's sustained while working on the show — and how costar Elisabeth Moss has made some of his accidents even more painful.

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