Christie Brinkley is an American model, actress, and businesswoman, best known for her work in the fashion industry during the late 1970s and 1980s. She gained fame as a cover model for Sports Illustrated Swimsuit Issue, appearing on the cover three times. Brinkley has also worked with various brands and has been a prominent figure in advertising campaigns. In addition to modeling, Brinkley has pursued a career in acting, appearing in films and television shows. She is also an advocate for health and wellness, promoting a balanced lifestyle. Brinkley has authored several books, including cookbooks and a memoir, further showcasing her diverse talents.