Girls Aloud by Louis Walsh until 2005 when Hilary Shaw replaced him. The new group competed with the boys' winning group, One True Voice to have 2002's Christmas number one single. Girls Aloud won the battle with their single "Sound of the Underground", produced by Brian Higgins and Xenomania. The song spent four consecutive weeks at number one and was certified platinum in March 2003. The song received critical acclaim; Alexis Petridis of "The Guardian" stated that "it proved a first: it was a reality pop record that didn't make you want to do physical harm to everyone involved in its manufacture".
Girls Aloud in a "heel-a-thon" in 2009. In February 2011, Cheryl Cole launched her own charitable foundation with The Prince's Trust following a meeting with The Trust’s President, HRH Charles, Prince of Wales. The Cheryl Cole Foundation will provide vital funds for The Trust in the North East, helping disadvantaged young people from her own region. Girls Aloud celebrated their 10 years as a group by releasing another Children in Need single, "Something New", which they performed on the "Children in Need" TV special on 16 November 2012. Girls Aloud worked closely with Brian Higgins and his songwriting and production team Xenomania