By Jeff Labrecque
Updated April 07, 2011 at 08:02 PM EDT

Danny McBride, who plays a slacker prince in this weekend’s Your Highness, is preparing for fatherhood. He told Conan O’Brien last night that he and his wife, Gia Ruiz, are expecting a son. “I got married last October. I wasted zero time — three months later I knocked my wife up,” McBride said. “I had never impregnated anyone before, so I didn’t really realize that what they teach you in health class is actually true — that’s all it takes.” For the full clip from Conan, click below.