E! Online hasn't taken the trailer down just yet, as it turns out. It still exists on this page
of their site... for now. High Resolution version will still be released tonight at 9 PM EST!
The trailer has been taken down and will be available tonight at 9 PM EST.
The final trailer for Harry Potter and the Half-Blood Prince has leaked online a few hours early.
There is plenty of new footage available, including Katie Bell being tortured, the Sectumsempra battle, Draco on the Astronomy Tower, as well as Snape uttering the cold words, "It's over."