Will Ferrell Says Having 3 Boys Is Like "Running a Small Correctional Facility" — Meet His Kids

Mattias was born on Dec. 30, 2006. In 2018, Will told Parade that Mattias had begun exploring his old "Saturday Night Live" sketches. "It's fun when they discover," he told the magazine. Mattias also seems to enjoy sports, and in 2015, Will revealed that he and his wife had taken on the challenge of running their son's soccer team. "My wife and I are coaching, together, our 8-year-old's team," he told People at the time. "So, look out, AYSO Region 76. Here comes the Chargers!"