August 06, 2010 02:00 PM

Christopher Polk/Getty

And baby makes four!

Amy Poehler and Will Arnett have welcomed their second son, a rep for the couple confirms to PEOPLE.

Abel James Arnett was born on Friday morning, Aug. 6 and weighed in at 7 lbs., 13 oz.

The two comedians are already parents to 21-month-old son Archie, who was born in Oct. 2008.

“Amy, Will, Abel and Archie are all healthy and resting comfortably,” says the rep.

— Eunice Oh

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