Alan and Denise Jackson's life seemed like a fairy tale: high school sweethearts marry young and leave small-town Georgia to pursue big dreams in Music City. They pay their dues, work hard, weather deep disappointments. Then their dreams come true. In fairy tales, the Jacksons' material success'plus their "perfect" marriage, their three beautiful daughters, and their supportive families'would have signaled a happily-ever-after ending. But real life...