Chicago-based retailer Club Libby Lu -- purveyors of Princess Gifts, Charmettes, Sparkle Spas and other beautacular things -- recently sponsored a contest in which the winner received tickets to a Hannah Montana concert in Albany, N.Y. and a blonde Montana wig. Now, Club L.L. might take the prizes away from the winner, who allegedly cheated her way to victory by writing a fake essay about her dad dying in Iraq.