Busy Philipps by Gary Gershoff/WireImage.com
' life just got a little more hectic.
star and husband Marc Silverstein have welcomed their first child together,
Birdie Leigh Silverstein arrived Wednesday, weighing 9 lbs. 7 oz. and measuring 21 ½ in. long.
Philipps, who's godmother to Heath Ledger and Michelle Williams' 2-year-old daughter Matilda, announced her pregnancy in January.
In addition to
, the 29-year-old is well-known for her role on the short-lived
Freaks and Geeks
as "freak" Kim Kelly. She has also guested on
The Sarah Connor Chronicles
, and most recently appeared in
Made of Honor