comes in, blah blah blah.'" She believed that there was no possibility of getting Hamm though: "we were lucky with the timing because Mad Men was on hiatus and he was hosting SNL. So I called over there and asked them [whispering], 'Hey, is that guy funny? Tell me the truth.' And they were like, 'Yes, he's really funny.' By Saturday I knew they were right." All of Liz and Drew's scenes were filmed on January 15, 2009, in the Upper West Side. Fashion designer Calvin Klein, playing himself, made a cameo in this episode. Klein is the father of Marci Klein, an executive producer on 30 Rock. This episode was actor Bobb'e J. Thompson's second appearance as Tracy's son, Tracy Jr., on the show. Thompson first guest starred in the episode "Gavin Volure". "The Bubble" was Today show co-host Meredith Vieira's third guest appearance as herself, having appeared in the episodes "Greenzo" and "Larry King". Cultural references After Kenneth buys Tracy's food, Tracy calls Kenneth his Radar O'Reilly, a character from M*A*S*H. He also tells him, "Now get in here and rub my feet until you hear a chopper coming." Drew tells Liz that Prince Eric was based on pictures of him in his younger days, a reference to the animated character from the movie The Little Mermaid (1989). Jenna talks about the Rachel haircut, made famous by actress Jennifer Aniston, as the character Rachel Green on the show Friends. Later, Jenna says she does not want to make the wrong choice with her hair explaining she does not want to end up like actress Keri Russell from Felicity season two. During an attempt to get Tracey to return to the show by having an employee imitate Bill Cosby, Tracey yells "You’ve got a lot of nerve getting on the phone with me after what you did to my Aunt Paulette!". Show Runner Robert Carlock confirmed this to be a reference to Cosby's sexual assault allegations. Kenneth tells Jack that when he and Tracy watch the show Lost he always holds Tracy's hand, due to the show's mysterious plots. After learning that Tracy has quit the show, Liz mocks Jack, in a deep voice, saying "Be a manager. Control your people. Buy better clothes." Jack explains his plans to her on how he will get Tracy to return, with Liz once again mocking Jack, this time in a deep