Matt Damon is one of those stars that glide under the celebrity marriage radar. He and wife Luciana have three children together with a fourth on the way. Matt Damon turned 40 on October 8th, making him one of the youngest dads in Hollywood. As for the due date for his fourth baby girl, Damon hopes his wife will make it to Halloween. Why the pressure for Halloween? Her costume is a pregnant nun.

The three other children at home for Matt Damon and wife Luciana are Alexa 11, Isabella 4, Gia Zavala 2. The two-year-old is still in diapers and with another baby on the way, Pampers is about to be a very happy company. Despite the fact that the couple knows the gender of their new baby, no mention of a name was given during the interview. Matt Damon was photographed with wife at the premiere of his new movie, Hereafter.