The dome was sold to US Anschutz Entertainment Group (AEG) and reopened in July 2007 as the O, an entertainment complex including a 22,000 seat concert and sports venue, cinema, music club and exhibition spaces. Among the first artists to perform there were Bon Jovi and Prince. The Rolling Stones performed there in August 2007, Led Zeppelin played a reunion show there in December 2007, and the Spice Girls took residence in the arena from December 2007 to January 2008.