updated 07/07/2010 AT 1:00 PM ET
•originally published 07/07/2010 AT 1:15 PM ET
Looks like Amy Poehler s baby-on-the-way will have a friend from the start: her former Saturday Night Live costar and pal, Rachel Dratch, is expecting her first child, PEOPLE has confirmed.
The actress, 44, is due in September but no other details – including the baby s father – are available.
Dratch recently appeared on SNL with Poehler and Tina Fey, and has guest-starred in shows like Ugly Betty, Wizards of Waverly Place and 30 Rock. She s also starred in films like I Hate Valentine s Day and Spring Breakdown.