LONDON, ENGLAND - DECEMBER 11: Carrie Fisher signs copies of her new book "The Princess Diarist" at Waterstones, Piccadilly, on December 11, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)
LONDON, ENGLAND - DECEMBER 11: Carrie Fisher signs copies of her new book "The Princess Diarist" at Waterstones, Piccadilly, on December 11, 2016 in London, England. (Photo by David M. Benett/Dave Benett/Getty Images)