Mel Gibson is a new dad again! The Hacksaw Ridge director welcomed his ninth child, a baby boy, with girlfriend Rosalind Ross over the weekend, his rep confirmed to Us Weekly. The couple of two years, who most recently attended the Golden Globe Awards together on Jan. 8, named their son Lars Gerard Gibson. Mel, who is nominated for an Oscar for best director, is already father to Hannah, 36, twins Edward and Christian, 34, William, 31, Louis, 28, Milo, 26, and Thomas, 17, with ex-wife Robyn Moore. He also shares daughter Lucia, 7, with ex-girlfriend Oksana Grigorieva.