Jon Hamm was “terrified” of proposing to Anna Osceola. The ‘Morning Show’ actor tied the knot with the 36-year-old actress in June 2023, just a few months after they got engaged, and he admitted that because his parents had divorced when he was very young, he previously “didn’t look at marriage as a thing” so was wary of venturing into the unknown. He told The Hollywood Reporter: “Obviously, my parents were not married long, so I don’t have a model to look at and go, ‘Oh, this is how one finds happiness.’ “I just knew at a certain point I wanted to be with this person. But when I proposed, I w…