As part of an bet between CJ and Josh to get him to stop eating junk-food for one week in exchange for a home-cooked meal by CJ, CJ keeps trying to trip him up with various treats; doughnuts, brownies, pizza, etc.In the scene where CJ has a couple of pizza's delivered to the White House for Josh, the person who brings them to him, Intern Susan , is played by Bitsie Tulloch (most notably from the Grimm TV series).