Amy Poehler and Will Arnett are expanding their brood. A rep for the "Parks and Recreation" comedienne confirms exclusively to UsMagazine.com that the couple is expecting their second child. No due date has been released.

The baby will join big brother Archie, 16 months. Poehler, 38, married Arnett, 39, in August 2003. Read more about the news here at Usmagazine.com.

See more photos of Amy here!