Girls Aloud was a British-Irish girl group formed through the ITV talent show "Popstars: The Rivals" in 2002. The group consisted of Cheryl Cole (formerly Cheryl Tweedy), Nadine Coyle, Sarah Harding, Nicola Roberts, and Kimberley Walsh. Girls Aloud achieved significant success and became one of the most successful girl groups in the UK.

Girls Aloud was formed in 2002 when they won a spot on the reality TV show "Popstars: The Rivals." The show aimed to create a boy band and a girl group who would then compete for the Christmas number one spot on the UK Singles Chart. Girls Aloud emerged victorious, and their debut single, "Sound of the Underground," became a massive hit.

Girls Aloud went on to release numerous successful albums, including "Sound of the Underground" (2003), "What Will the Neighbours Say?" (2004), "Chemistry" (2005), and "Tangled Up" (2007). They became known for their catchy pop tunes and elaborate performances. Some of their popular singles include "Love Machine," "Biology," "The Promise," "Call the Shots," and "Something New."

After the release of their compilation album "Ten" in 2012, Girls Aloud announced a hiatus. Each member pursued individual projects, including solo music careers. In 2012, Girls Aloud reunited to celebrate their tenth anniversary. They released the single "Something New" and embarked on a farewell tour titled "Ten: The Hits Tour." Girls Aloud left a lasting impact on the pop music scene in the UK. They were known for their chart success, energetic performances, and their ability to adapt their musical style over the years.