Matthew McConaughey and girlfriend welcome baby son

Hollywood hunk Matthew McConaughey and his Brazilian model girlfriend Camila Alves have a baby son, the actor's spokesman Alan Neirob announced Tueday.

Alves gave birth Monday evening. It is the first child for McConaughey, 38, and Alves, 24. The baby weighed in at 3.28 kilograms, but his name was not disclosed.

McConaughey announced Camila's pregnancy on his blog back in January.

"We are stoked and wowed by this miracle of creation and this gift from God, and so excited for the adventure that will come in raising this child," he said, acording to dpa.