Backstreet Boy Nick Carter joins Dr. Phil with candid confessions from his new book, Facing the Music and Living to Talk About It. The pop star opens up about his chaotic childhood and the pitfalls he experienced with young fame — including drug and alcohol abuse. What does he say finally made him turn his life around? And, Nick opens up about the overdose death of his 25-year-old sister, Leslie, early last year. Hear why he says he feels partly to blame for her downfall — and why he didn’t attend her funeral. What does he say he wishes he’d done differently? Plus, 16-year-old Valencia is a high school dropout and runaway, who admits to doing drugs, stealing her parents’ car and driving without a license. She’s also dating David, a man who’s nearly 10 years older, and whom her parents say has no business being with their daughter. Dr. Phil and Nick weigh in — can they help Valencia see the dangerous choices she’s making? And, don’t miss part two tomorrow, when the teen’s parents confro