NEW YORK, NY - NOVEMBER 10: Christie Brinkley promotes her book "Timeless Beauty: Over 100 Tips, Secrets, and Shortcuts To Looking Great" at Barnes & Noble, 5th Avenue on November 10, 2015 in New York City. (Photo by Laura Cavanaugh/FilmMagic)
NEW YORK, NY - NOVEMBER 10: Christie Brinkley promotes her book "Timeless Beauty: Over 100 Tips, Secrets, and Shortcuts To Looking Great" at Barnes & Noble, 5th Avenue on November 10, 2015 in New York City. (Photo by Laura Cavanaugh/FilmMagic)