British-Irish girl group Girls Aloud have embarked on six concert tours of the United Kingdom and Ireland, five of which were in arena-sized venues. The group initially planned to embark on a Popstars: The Rivals tour in March 2003, alongside their fellow winners One True Voice as well as other contestants. However, the tour was cancelled due to poor ticket sales. Girls Aloud's manager Louis Walsh said the group would tour by themselves later that year; however, these plans never came into fruition. In 2004, dates for Girls Aloud's first tour were announced. The What Will the Neighbours Say...? Tour reached twenty theatres over the course of twenty two shows. In 2006, Girls Aloud embarked on their second tour, performing in ten arenas across the United Kingdom. The Chemistry Tour is the gr