Half-Blood Prince has been long-listed for FIVE MTV Movie Awards! Here are the categories it is long-listed in (you can also add your own choices):

Best Movie
Global Superstar (Daniel Radcliffe)
Best Male Performance (Daniel Radcliffe)
Best Female Performance (Emma Watson)
Best Villain (Tom Felton)

You can vote for your favorites to be nominated for the awards until April 9th. After that, voting will start again on May 11th for the actual winner. The ceremony will take place in Los Angeles on June 6th and will air on MTV at 9/8C.