According to the Snitch, the twins have confirmed that they are in the film.
There is a possibility it will be in the filmhttp://community.livejournal.com/ohnotheydidnt/19301254.htmlConsidering this is the scene which alerts Snape that Harry is using the Half-Blood Prince's textbook, it would seem to be an important scene. And really, would they deny the fans the chance to see Harry spill a little Malfoy blood?
The IMAX Corporation confirmed that "Harry Potter and the Half-Blood Prince" will be released simultaneous in IMAX theaters. Some sections will be in IMAX 3D.Richard L. Gelfond, IMAX Co-Chairman and Co-Chief Executive Officer said:
"[...] certain sections of the film such as the finale will be presented in IMAX 3D."
Nobody knows..
r43871