Former supermodel Christie Brinkley's ex-husband said he "failed as a human being" by being unfaithful in the marriage.
"It was my failing," Peter Cook told Barbara Walters in an exclusive interview. "I was a great father, a great husband, and I failed as a human being. I failed myself. Christie is mad at me, she's entitled to be mad at me; I'm an idiot, I made a mistake."
In his first interview since his bitter public divorce from Brinkley this summer, Cook told Walters that "I felt like I...Full Story