Instagram/Geri Horner & Mel B & Mel TV Spice Girls 30th Anniversary tour cancelled. The reunion is off as the five members fail to agree on comeback plans, ending hopes for a celebratory tour. March 18, 2026 AceShowbiz - The highly anticipated Spice Girls 30th Anniversary tour has been officially cancelled after the group failed to reach a consensus on plans for their comeback. The five members, Geri Horner, Mel B, Mel C, Emma Bunton, and Victoria Beckham, had been in discussions to mark three decades since their debut single Wannabe was released.