It's a girl for Ron Livingston and Rosemarie DeWitt

Actors Ron Livingston, 45, and Rosemarie DeWitt, 38, are now parents! Just in case you can't place him, Ron was the POST-IT-NOTE-BREAKUP guy, Burger, on Sex in the City, and you might remember him from Office Space, among other great stuff. LOVE! And you might remember Rosemarie from Promised Land.

Read more: Hollywood's newest dads>

"[Ron] are thrilled to announce the arrival of their daughter, Gracie James Livingston," their reps confirmed to People Magazine.

Pretty name! Gracie was born last month — Monday, April 29.

Wonder if he hates post-its now. I mean, he's practically synonymous with them. Heh.

Congrats to the family!

Read more: First-time celebrity dads over 45>

LOVE! xo Haley-O