Justin Timberlake may be the quintessential pop star of the new millennium, a star who jumped from platform to platform on his way to establishing himself as something bigger than a star: he was a self-sustained empire. Timberlake began his rise as a TV star, performing on The New Mickey Mouse Club as a child in the '90s, but he earned his superstardom as one of the frontmen for *NSYNC, the most popular boy band of the turn of the millennium. Justin stepped away from the band just as its popularity crested, releasing the sleek Justified in 2002, its hit singles "Cry Me a River...