The Mad Men actress and her Saturday Night Live star beau began dating after Moss appeared as a guest on the hit comedy show. Armisen proposed in January (09) after a whirlwind romance.
Insiders tell UsMagazine.com the couple married in a private ceremony on Sunday (25Oct09) in front of family and friends.
The marriage is 27-year-old Moss' first. Armisen was previously married to actress Sally Timms.