"He was acting delusional in a way I’d never seen before," Brinkley wrote of the incident. "I was so scared that I couldn’t think."Christie Brinkley is opening up the impact that Billy Joel's drinking problem had on their marriage.

In her new memoir, the model recounts her ex-husband’s drunken outbursts, including a chaise longue thrown through patio doors.

In her memoir 'Uptown Girl,' Christie Brinkley writes about the scary incident that led her to divorce Billy Joel.