Through seven long seasons of rejects, wannabes, and superstars, American Idol has left us with a lengthy list of winners and losers, some winnier (Kelly Clarkson) and others much losier (Diana DeGarmo). With David Cook newly crowned as 2008's Idol, and with young David Archuleta added to the ranks of the show's esteemed runners-up, what better time to check in and see how success on AI is treating America's favorite prime-time vocalists of yesteryear?