Matthew McConaughey has revealed his new baby boy is called Livingston Alves McConaughey.
The actor's model wife Camila Alves, 30 - who tied the knot with the him in June - gave birth to the couple's third child on Friday in Austin, Texas.
Writing on his Whosay page on Saturday, the 43-year-old star said: "Camila gave birth to our third child yesterday morning. Our son, Livingston Alves McConaughey, was born at 7:43 a.m. on 12.28.12.
He greeted the world at 9 lbs., and 21 inches. Bless up and thank you for your well wishes."
Matthew and Camila also have two other children Levi, four, and three-year-old Vida.