A 15-second teaser of Harry Potter 6, aka Harry Potter and the Half Blood Prince is being shown in front of the Dark Knight in IMAX theaters.
And at long last if not at least we have here below the first official Harry Potter Half Blood Prince teaser trailer:
Dumbledore: Once again I must ask
HARRY POTTER AND THE HALF BLOOD PRINCE
This is really a teaser! I mean it does not give away that much... But we may hope to see a full length trailer of Harry Potter and The Half Blood Prince in front of the Mummy 3 according to the web rumor.
Update: The trailer of Harry Potter 6 will be online this Tuesday. here belo a first look at this so-expected trailer:
(Click on a picture to enlarge it.)