Matthew McConaughey is a Sexy Surfrider

Matthew McConaughey watches a live performance at the Surfrider Art and Music Festival with his girlfriend Camila Alves and 9-month-old son Levi on Sunday (April 26) in Malibu, Calif.

The 39-year-old actor even got up on stage and joined the band during one of the songs.

Matthew‘s new movie Ghosts of Girlfriends Past comes out this week. The comedy tells the story of a bachelor who is haunted by the ghosts of his past girlfriends at his younger brother’s wedding.

10+ pictures of Matthew McConaughey and family enjoying the festival…