NEW YORK — “Mad Men” alum Jon Hamm and his fellow actor wife, Anna Osceola, are expecting their first child. A source confirmed the news to People, though the neither the couple nor their reps had commented as of Monday afternoon. The two first met in 2015 when Osceola, 38, played a receptionist on the “Mad Men” finale and began dating in 2020. In February 2023 they announced their engagement, ...