"Surfer Dude" Matthew McConaughey and longtime girlfriend Camila Alves have announced their tot Levi, 11 months, is going to be a big brother!

Matthew made their big announcement just in time for Father's Day, writing on his website, "Happy Father's Day. It's my first, and the last 11 months with Levi and Camila have been the most rewarding adventure to date. We have more blessed news to celebrate this Father's Day that will make this time next year double the fun."

McConaughey continues, "Levi is going to be a big brother...Camila and I are expecting our second child, bringing more life into the world, making more to live for. The future looks bright as the family grows... just keep livin, Matthew and Camila."