Collider has several different articles regarding New Moon.  They also have some videos that might interest you!

New Moon Behind-the-Scenes footage

Click through for more.

On set interviews

Kristen Stewart

Robert Pattinson

Taylor Lautner

In an interview with Chris Weitz, we get some details about the New Moon DVD extras:

My big question is how many minutes of deleted scenes?

Weitz: I think it’s around twenty.

Is there really going to be that many minutes?

Weitz: Yeah, but sometimes it’s just showing a whole scene with bits that have been cut out. There is not like twenty minutes of stuff thrown out.  It’s like here is the fully expanded scene.

Here’s my question….the Twilight fans are obsessed with seeing stuff they haven’t seen before. So how many minutes do you think of footage that’s not in the theater would be on the DVD/Blu-ray?

Weitz: I’d say a good ten minutes of groovy stuff they haven’t seen.

Read more here.

They also discussed that leaked information from Rob Pattinson about Breaking Dawn filming. Read it here.