Saturday Night Live parodies of Sarah Palin to joke that "[she] was just trying to give Tina Fey more material." She also joked that it was to provide "job security for "SNL" characters." Palin later remarked that she should appear on "SNL" to spoof a series of American Express commercials which featured Tina Fey. Due to the popularity of the sketch and Fey's impression of Palin, Fey reprised her role during the September 27, 2008 episode. That sketch featured Palin being interviewed by Katie Couric (Amy Poehler), and parodied an interview which took place between Palin and Couric which aired days before the sketch's broadcast. In the
Sarah Palin Palin reportedly prepared intensively for the October 2 vice-presidential debate with Democratic vice-presidential nominee Joe Biden at Washington University in St. Louis. Some Republicans suggested that Palin's performance in the interviews would improve public perceptions of her debate performance by lowering expectations. Polling from CNN, Fox and CBS found that while Palin exceeded most voters' expectations, they felt that Biden had won the debate. Upon returning to the campaign trail after her debate preparation, Palin stepped up her attacks on the Democratic candidate for President, Illinois Senator Barack Obama. At a fundraising event, Palin explained her new aggressiveness, saying, "There