LIVERPOOL, ENGLAND - JULY 18: Perrie Edwards of Little Mix celebrates getting number 1 UK single backstage at Echo Arena on July 18, 2015 in Liverpool, England. (Photo by Ollie Millington/Redferns)
LIVERPOOL, ENGLAND - JULY 18: Perrie Edwards of Little Mix celebrates getting number 1 UK single backstage at Echo Arena on July 18, 2015 in Liverpool, England. (Photo by Ollie Millington/Redferns)