Poehler, Arnett expecting second child

Amy Poehler and Will Arnett are expecting their second child, say reports.

According to E!, Poehler's pregnancy will not affect her NBC sitcom Parks and Recreation.

"It will not affect the show. They will take a short break and then resume production," said an insider.

A representative for NBC added: "We'll continue production of season three as soon as production of season two concludes. And we'll be back next season with new episodes."

Poehler gave birth to son Archie in 2008.