The Greatest Hits Tour (Girls Aloud) a fabulous Sound of the Underground." The Greatest Hits Tour (Girls Aloud) The Greatest Hits Tour was the third concert tour by Irish and British girl group Girls Aloud, in support of their first greatest hits album "". Girls Aloud returned to Northern Ireland and the Republic of Ireland, having not performed there on 2006's . The band performed sixteen dates in various arenas across the United Kingdom and Ireland, making it their second arena tour. The Sound of Girls Aloud: The Greatest Hits Tour kicked off in Cheryl Cole's hometown of Newcastle on 14 May 2007 and concluding in
Tangled Up (Girls Aloud album) November that year, the band performed their single "Call the Shots" on various charity and television shows, such as UNICEF and "The X Factor", and performed a Christmas special for "Top of the Pops" in December. The following year, Girls Aloud performed "Can't Speak French" on various shows such as the 2008 V Festival. Through 2007 and 2008, Girls Aloud had also recorded several television specials and shows that promoted themselves and the work from "Tangled Up". The group performed and made a cameo appearance in the British teen film "St Trinian's"; they also provided vocals to the soundtrack, whilst