'HBP' movie to be released in November 2008?

This morning many Harry Potter fans woke to reports that Warner Bros. had announced a release date of November 21, 2008 for Harry Potter and the Half-Blood Prince.

You may remember that in March David Heyman mentioned that Half-Blood Prince was set for 2008.

Numerous sites are reporting the release date:

Variety posted a list of movie release dates, pointing out that Warner Bros. had Harry Potter and the Order of the Phoenix and Ocean's Thirteen as its two major summer releases for 2007. The sixth movie, Harry Potter and the Half-Blood Prince, will be released on November 21st.
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Please note that no information about the movie, director or actors has been announced. We will update with any news we receive from Warner Bros. in reference to this date. Thanks to everyone who emailed.

(SOURCE: HPANA)