Christie Brinkley talks life, love, new memoir, 'Uptown Girl'

Christie Brinkley joins TODAY to share her deeply personal new memoir “Uptown Girl,” saying that writing it was “a very emotional experience.” Brinkley opens up about being thankful for the bad experiences that gave her courage, the lessons she learned from her marriages including her high-profile relationship with Billy Joel, and the issues she faced with how she perceived her body early in her career.