Nicole Scherzinger brought together all her girls to the stage for an official ‘comeback’ of the Pussycat Dolls and it was certainly a nostalgic ride. The girl group, who recently announced their reunion took to the X Factor UK stage to deliver a stellar medley performance of some of their past hits, including, ‘Buttons’ and … “Watch: Pussycat Dolls Deliver Stellar ‘Comeback’ Performance During ‘X Factor UK’ Reunion”
