Nadine Coyle weekly Saturday night live performances (alternating weekly between the girls and boys). Following her performance of "Fields of Gold", Walsh told her she gave the "performance of the night. Stole the show for me," while fellow judge Halliwell said, "I'd love to buy a single of yours already". Coyle joined Cheryl Tweedy, Sarah Harding, 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
The Promise (Girls Aloud song) pyrotechnics occurred at the front of the stage. The group also performed the song on "Friday Night with Jonathan Ross", "GMTV", "T4", and "This Morning" throughout promotion. Girls Aloud performed the song at the annual "Children in Need" telethon, as well as year-end shows like Top of the Pops' Christmas and New Year's Eve specials and 4Music's Top Tunes of 2008. For their variety show "The Girls Aloud Party", which aired between "The X Factor"'s finale and its results show on 13 December, Girls Aloud wore tight silver fishtail dresses. The outfits were compared to those of Diana Ross in