I went to the Girls Aloud reunion concert and had The Show of a lifetime

The Girls Aloud Show reunion tour hit London’s O2 Arena – and HELLO! loved every second of watching Cheryl Cole, Nicola Roberts, Nadine Coyle and Kimberley Walsh perform – plus the band’s moving tributes to Sarah Harding The Girls Aloud Show reunion tour hit London’s O2 Arena – and HELLO! loved every second of watching Cheryl Cole, Nicola Roberts, Nadine Coyle and Kimberley Walsh perform – plus the band’s moving tributes to Sarah Harding