"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 a new memoir, the supermodel goes into pretty excruciating detail about the rocker’s wildly excessive drinking, frightening behavior and angry denials when confronted about cheating.

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