As with the Pilot episode (Pilot (2007)) of the series, this episode took place after it was aired. The episode aired May 3, 2009 in Canada and May 4, 2009 in the United States, but took place on May 11, 2009.
When Georgina asks Poppy is she is a 'Carrie' because she is a 'Charlotte', she is referencing Sex and the City which is also New York based. The two shows also share the same song in the final episode.