slightly altered the design of the Olympic rings, which can be seen on Olympic employees' helicopters. At one point in the episode, the Simpsons visit the Springfield Preparatory School fair, where Lisa notices how much more developed the school is in comparison to Springfield Elementary School. Jealous, Springfield Elementary principal Skinner breaks in and steals some school equipment. Shocked, Lisa asks Skinner why he stole the equipment, to which he replies "welcome to Dick Cheney's America". Originally, he would say "welcome to George W. Bush's America", but because none of the series' regular cast members could do an impression of him, and because the staff found it to be in bad taste, they decided to change it. When Lisa scolds Bart for being oblivious to Greta's feelings, he replies "Hey, I didn't lead her on. I always played it light and breezy." The line was written by Frink and, according to Selman, it became very popular with the staff writers, having "stayed with [them] for years". The song that plays while the Simpsons visit the Skydome in Toronto is "Take Off" by the fictional comedy duo Bob and Doug McKenzie, the chorus of which was sung by Geddy Lee, the lead vocalist and bassist of the Canadian rock band Rush. The episode features American actress Reese Witherspoon as Rainier Wolfcastle's daughter, Greta. Jean stated that Witherspoon was "brilliant", and noted that she was "very young-looking". The episode also features Austrian-American celebrity chef Wolfgang Puck as himself. Cultural references When first meeting Greta, Milhouse greets her by saying Whassup?. The scene is a reference to an advertisement campaign for the American Budweiser beer, in which several characters are seen calling each other and saying "Whassup?". In Moe's bar, Wolfcastle receives several questions from bar customers, prompting him to send in his "authorized look-alike" to give answers. In the DVD commentary for the episode, Jean stated that the scene was written at a time when celebrity look-alikes were making "excellent livings". At one point in the episode, Bart and Greta are seen playing Scrabble, a word game manufactured by Hasbro. The music cue that plays before and after Skinner's comedy routine is based on the intro music from the American television sitcom Seinfeld. In one scene Bart breaking up with Greta in the Ice Cream Shop is a reference to the Reese Witherspoon movie Legally Blonde when Elle's Boyfriend breaks up with