Reitman produced and directed the 2007 holiday season commercials for Wal-Mart with advertising agency Bernstein-Rein. He has also directed ads for Burger King, Nintendo, BMW, and Buick. In television, Reitman directed two episodes of "The Office" entitled "Local Ad" and "Frame Toby". Reitman also directed a three-part pretaped sketch for the NBC show "Saturday Night Live" called "Death by Chocolate," about a walking candy bar, played by episode host Ashton Kutcher, who murders people; stabbing a homeless man, shooting a doctor, cutting off a life support machine on a coma victim, and slicing Andy Samberg (dressed as a lumberjack) with a chainsaw.