Sarah Harding participating in weekly Saturday night live performances (alternating weekly between the girls and boys). Each week the contestant polling the fewest phone votes was eliminated, until the final line-ups of the groups emerged. Harding joined Nadine Coyle, Cheryl Tweedy, Nicola Roberts, and Kimberley Walsh to comprise the new girl group Girls Aloud, formed through the show by a public vote on 30 November 2002. The group's debut single "Sound of the Underground" peaked at number one on the UK Singles Chart, becoming the 2002 Christmas number one. Girls Aloud hold the record for the shortest time between formation and reaching
The Show (Girls Aloud song) of her customers; Cheryl Cole is "Maxi Wax", who makes the waxing process as painful as possible; and Kimberley Walsh is "The Boss", who looks on amusedly as her employees take their revenge on the salon's male customers. Girls Aloud performed "The Show" at 2004's Royal Variety Performance. During the performance, they changed from little black uniforms to sultry red dresses during the course of their routine. They also performed the song at London gay nightclub G-A-Y, to promote the release of the single, on 26 June 2004. Girls Aloud have included "The Show" in five of their concert tours.