So, be sure to head on over to the original post and enter for your chance to win. That is, if you haven't already and right now, you've only got a few hours left to do so. Remember, one entry per person, you must be a legal resident of the United States and you must be 18 years old to enter. Multiple entries will get you disqualified.
[Update: if you want to enter (and haven't already), you need to go over to the original post, linked above, and comment there. We've turned comments off on this entry to reduce confusion. Good luck to all who enter!]