Geoffrey Arend and Christina Hendricks

Mad Men co-star Christina Hendricks has tied the knot with Geoffrey Arend, People reports.

Hendricks, 34, who plays the voluptuous and fiery Joan on the AMC drama, and Arend, said "I do" Sunday at Il Buco restaurant in New York City. They exchanged platinum wedding bands — each with two rows of pave-set diamonds — by Tacori.

Mad Men's Christina Hendricks engaged

The couple was introduced by Hendricks' Mad Men co-star, Vincent Kartheiser, and got engaged in December.

Arend, 31, most recently appeared in (500) Days of Summer.