In his upcoming book, "NEWBOS: The Rise of America's New Black Overclass," Wall Street Journal reporter and CNBC correspondent Lee Hawkins explores the economic and social ramifications facing a new class of multimillionaires. Hawkins interviewed LeBron James, Terrell Owens, Puffy Combs, Wyclef Jean, Russell Simmons and others to talk about perils and pitfalls faced by self-made young black millionaires.