Matthew McConaughey and his wife Camila are ending 2012 with a new baby!


McConaughey, 43, and Alves, 30, didn't find out beforehand whether the baby was a boy or girl.. but this past Friday the couple welcomed their third child, a baby girl,  in Austin, Texas.

They are also parents to Vida, who turns 3 next month, and Levi, 4.