1) Become a follower of @RioVegas on Twitter
2) Use hashtag #RioVegas in any of your tweets, starting October 16th until the promotion ends (promotion ends December 4 OR when @RioVegas reaches 20,000 followers, whichever happens first). You can enter every day!
3) As @RioVegas' following hits the goals above, we'll draw first and grand prize winners, and alert winners via Twitter Direct Message. You'll have 48 hours to respond and collect your prize!
Link below for more info.