LONDON, ENGLAND - DECEMBER 01: Lady Gaga poses for photographers before surprising fans with an intimate festive performance and wishing the Capital a happy holiday season at Westfield London on December 1, 2016 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - DECEMBER 01: Lady Gaga poses for photographers before surprising fans with an intimate festive performance and wishing the Capital a happy holiday season at Westfield London on December 1, 2016 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - DECEMBER 01: Lady Gaga poses for photographers before surprising fans with an intimate festive performance and wishing the Capital a happy holiday season at Westfield London on December 1, 2016 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - DECEMBER 01: Lady Gaga attends 'The Radical Eye' dinner and private view for the Elton John Aids Foundation in association with Bulgari on December 1, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)
LONDON, ENGLAND - DECEMBER 01: Lady Gaga attends 'The Radical Eye' dinner and private view for the Elton John Aids Foundation in association with Bulgari on December 1, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)
