Mad Men’s Elisabeth Moss tied the knot to Saturday Night Live’s Fred Armisen in a ceremony Sunday.

The bride — critically acclaimed for her portrayal of Peggy Olson on the sophisticated AMC series — wore a Claire Pettibone wedding gown for her special day.

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“It was actually the only and first designer I ever wanted,” Moss said at the show’s third season premiere this summer. “I just thought [the dresses] were really beautiful.”

The wedding was the second for Mad Men cast members this month, as the show’s resident raven-haired temptress, Christina Hendricks, tied the knot to actor Geoffrey Arend Oct. 11.