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
Tangled Up (Girls Aloud album) publications such as AllMusic, Popjustice, amongst others; furthermore, the single won the Popjustice £20 Music Prize, Girls Aloud's fourth consecutive win in that category, of eight nominations in total. Kathy Iandoli from "Billboard" cited "Can't Speak French" and "Call the Shots" as the 10th and top underrated tracks by underrated girl groups in North America, stating that the final song was an "incredible" number". Andy Kellman of AllMusic highlighted "Tangled Up" as one of their best albums, the others being "What Will The Neighbours Say?" (2004) and "The Sound of Girls Aloud" (2006); while an editor at Capital FM labelled