Jon Hamm and Wife Anna Osceola Forgot Their 6-Month Wedding Anniversary (Exclusive)

Jon Hamm chats with ET's Rachel Smith at the New York City red carpet premiere of 'Mean Girls,' in theaters on Jan. 12. The actor shares how he and his wife, Anna Osceola, forgot their six-month anniversary, and gives an update on married life after the two tied the knot in June 2023. He also opens up about how it feels to join the 'Mean Girls' franchise as Coach Carr in the upcoming film adaptation of the hit Broadway musical.