Girls Aloud discography Actually", and appeared on the re-issue of "Sound of the Underground". "What Will the Neighbours Say?", the group's second album, was released in November 2004 and produced four singles, "The Show", "Love Machine", "I'll Stand by You", and "Wake Me Up". Preceded by the singles "Long Hot Summer" and "Biology", their third album, "Chemistry", was released in December 2005. It is their lowest charting album to date, although it was still certified platinum in the UK. The following year, Girls Aloud released their greatest hits anthology, "The Sound of Girls Aloud", which included their twelve singles and three new songs,
Girls Aloud movie, "St Trinian's". They also made a cameo appearance in the film as the school band. The was released on 10 December 2007, and the video for "Theme to St. Trinian's" premiered in December 2007. In November 2008, Girls Aloud released their fifth studio album and would be their final studio album "Out of Control", which entered the UK Albums Chart at number one and became their most successful studio album to date, being certified double platinum. The album's lead single, "The Promise", became the group's fourth number one on the UK Singles Chart. The single also returned the group