 For the final scenes of the episode , the cast and crew travelled to London to film around a variety of the city 's landmarks . This episode featured a guest appearance from former Mad Men star Bryan Batt , who continued his role as soap opera star Spencer Cannon from the previous episode . It was announced in March 2010 that Batt would star in the final season of Ugly Betty , as a potential love interest for Marc St. James ( Michael Urie ) . Batt is the second Mad Men actor to appear in the final season of the series , following Rich Sommer 's appearance in " Fire and Nice " . 
