Actor Cameron Diaz, 53, and her musician husband, Benji Madden, 47, recently took their fans by surprise with an Instagram post from Madden announcing the arrival of their third child, a boy named Nautus Madden. The May 4 Instagram post featured a picture of a pirate ship with the baby's name and a caption that read, in part, "Cameron and I are Happy, Excited, and feeling so BLESSED to announce the birth of our third Child, Nautas Madden. Welcome to the world Son!!" The photo of the pirate ship also mentioned that the name has a Latin origin and means, "Sailor, navigator, voyager.