Elisabeth Moss, Fred Armisen

Elisabeth Moss has filed for divorce from husband Fred Armisen after eight months, Entertainment Tonight reports.

The Mad Men star, 28, lists the couple's date of separation as June 26, and cited "irreconcilable differences" as the cause for their split.

Fred Armisen and Elisabeth Moss married

The 43-year-old Armisen, who has starred on Saturday Night Live since 2002, proposed to Moss in June 2009. The couple wed in October.

Since going their separate ways, Armisen has started dating his SNL co-star Abby Elliot, according to People.

This is Moss' first divorce and Armisen's second.