The producer, David Barron said in one interview for Herald Sun that one scene will be added  to the movie because “Jo (Rowling) was able throughout the quite lengthy book to keep dropping little snippets of what was happening in the outside world - there’d be people reading newspapers and talking about how somebody’s parents had been killed, or somebody had been withdrawn from school because their parents didn’t think it was safe.”

We hope that scene (which doesn’t exist in the book) will be just fine!

I found a good clip and a funny one about harry potter 6
HARRY POTTER IN THE HOOD is the HALF BLOOD PRINCE OF BEL-AIR

As time passes on and the release date of the new Harry Potter movie closes in, more and more trailer of the Harry POtter and the Half-Blood Prince appear. Here is one of them: