It's a boy for Michelle Monaghan!
The actress and her husband, Peter White, are now the happy parents of two.
"[They] have welcomed their second child to the world," Michelle's reps told People.
The couple named their son - who arrived on Wednesday - Tommy Francis White.
Michelle and Peter, a graphic artist, married in August 2005. They began dating after meeting in a New York City bar.
The couple is already parents to daughter Willow Katherine, 4.
Michelle will soon be seen on the small screen alongside Woody Harrelson and Matthew McConaughey in HBO's "True Detective," set to premiere in January 2014.
Copyright 2013 by NBC Universal, Inc. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.