Matt Damon announced he and his wife Luciana are expecting another baby girl. This will be the couple’s third baby girl together. Matt was in NYC to premiere his new movie “Hereafter” at the New York Film Festival and to make an appearance on Late Night with David Letterman. “Hereafter” is a supernatural drama directed by Clint Eastwood and also starring Bryce Dallas Howard. The movie is out nationwide October 22nd.