Matt Damon is Expecting a Baby Girl!

Matt Damon leaves the Ed Sullivan Theatre after an appearance on Late Night with David Letterman on Tuesday (October 12) in New York.

A rep for the 40-year-old actor confirmed he and his wife Luciana will welcome another girl to their family!

The couple already has two daughters together, Isabella, 4, and Gia, 2. Luciana also has an 11-year-old daughter, Alexis, from a previous marriage.

Matt recently premiered his film Hereafter at the New York Film Festival and will appear on this Thursday‘s LIVE episode of 30 Rock!