The Mad Men star and his wife, Anna Osceola, are expecting their first child together, PEOPLE reported Monday, Aug. 10. Videos by PopCulture.comThe baby will be the first child for both Hamm, 55, and Osceola, 38, who have been married since 2023. Hamm and Osceola first met while working on the 2015 finale of Mad Men, which was filmed at the California location. I was like, ‘OK, I guess this is a thing,’” Hamm told the outlet. It could be a good thing,” Hamm added.