Alex O\'Loughlin\'s publicist says the Australian actor\'s girlfriend, surfer and model Malia Jones, has given birth to their first child. UsMagazine.com confirmed the baby was born Thursday, but said his name has not been disclosed. The couple have been dating for about a year. O\'Loughlin has a 15-year-old son named Saxon from a previous relationship and Jones is the mother of a 3-year-old boy named Spike. O\'Loughlin stars in TV\'s \"Hawaii 5-0.\"