Here’s hoping the Sexiest Man Alive remembers to put the toilet seat down when he’s done. Matt Damon, already the lone male of house, is dad to yet another daughter, reports E! Online. Damon, 37, and wife Luciana announced the birth of Gia Zavala today; she joins Isabella, 2, and half-sister Alexia, 10. "I'm so outnumbered down here,” the actor says. "It's crazy.” (More Matt Damon stories.)