Enter the Guess & DNCE Sweepstakes by May 19, 2017, for your chance to win a $500 Guess shopping spree! This prize is awarded as a $500 Guess Prize Card. The lucky winner shall also receive an autographed postcard from Joe Jonas! Other lucky winners will receive a $250 Guess Prize Card and an autographed postcard from Joe Jonas. Enter today for your chance to win. Good luck!