US Airways 500,000 Dividend Miles AND 7 night Caribbean Cruise Sweepstakes

Just for signing up to receive cruise emails, US Airways is giving away 500,000 Dividend Miles here to one grand prize winner who will also receive a 7-night Caribbean Cruise for two! Five other lucky winners will get 100,000 Dividend Miles. So sign up today before Oct 31, 2013 for your chance to win!