LONDON, ENGLAND - MARCH 23: Mariah Carey performs at The O2 Arena on March 23, 2016 in London, England. (Photo by Brian Rasic/WireImage)
LONDON, ENGLAND - MARCH 23: Mariah Carey performs at The O2 Arena on March 23, 2016 in London, England. (Photo by Brian Rasic/WireImage)