"There were many times I wondered if I’d ever recover," the supermodel, 71, writes in her new memoir 'Uptown Girl' of the scandalous split from her fourth husband

I knew from Peter’s face that he was guilty. . . I also felt tears began to well in my eyes," Brinkley writes.

In her new memoir, Uptown Girl, supermodel Christie Brinkley reveals exactly how she uncovered her fourth husband’s affair. Brinkley doesn’t shy away from detailing her messy split with architect Peter Cook in her memoir after discovering he had been having an affair with a high schooler.