American Airlines 500K and 24/7 Twitter Sweepstakes

http://hub.aa.com/en/aa500ktw
AMERICAN AIRLINES AADVANTAGE® MILES: 168 Prize Winners will receive 500 American Airlines AAdvantage® miles which may be used for air transportation on American Airlines or its “Airline Associates” (American Eagle, Executive Airlines or the AmericanConnection® carrier), oneworld® carriers or select AAdvantage® participating airlines, car rentals, hotel stays and other awards available at AA.com/redeem, the (“Prize”). (Approximate retail value (“ARV”): $10.00. Total ARV of all Prizes: $1,596.00.