Want to go see the premiere of Harry Potter and the Half-Blood Prince in New York City?  Hot Topic has this great Harry Potter contest available for everyone to enter for free and if you win you’ll receive two Round-Trip airfare tickets for you and a buddy, one hotel room for four nights in New York, and two tickets to the Harry Potter and the Half-Blood Prince premiere!  It’s free to enter, so be sure to enter at Hot Topic today!  You can see all the rules and regulations using …