LONDON, ENGLAND - SEPTEMBER 19: Grace Coddington signs her new Phaidon book 'The American Vogue Years' at Harrods on September 19, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)
LONDON, ENGLAND - SEPTEMBER 19: Grace Coddington signs her new Phaidon book 'The American Vogue Years' at Harrods on September 19, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)