Celebrity Parents Amy Poehler, Will Arnett Expecting Baby No. 2 The comedians are expecting a sibling for son Archie later this year By Sarah Michaud Sarah Michaud Sarah Michaud is the senior news editor of PEOPLE's music vertical. She has been working at PEOPLE for 16 years. People Editorial Guidelines Updated on December 2, 2020 12:40AM EST Photo: Christopher Polk/Getty Amy Poehler and Will Arnett’s funny family is growing. A rep for the Parks and Recreation star confirms that Poehler, 38, is pregnant with her second child. Further information, including a due date, has not been released. The new addition will join big brother Archie, 16 months, whom the former Saturday Night Live cast member delivered in Oct. 2008. Known for their healthy senses of humor, Poehler and Arnett, 39, take parenthood a bit more seriously. “As sort of clichéd as it sounds, it’s just the best, notes former Arrested Development star Arnett. “Because it’s a human being that you’re responsible for … that’s scary, but even in its scariest moments it’s fantastic.” Leave your best advice for the Poehler-Arnetts at PEOPLE Moms & Babies!