TotalFilm He's currently juggling filming with promotion duties on his new non-vamp flick Water For Elephants, and chatted to TF while in LA.
"Yeah, I’ve done it," RPattz laughed, "I’ve chewed it, spat it out!"
Though he's not allowed to give much more away (joking with Ryan Seacrest recently that he gets 'beaten' for revealing details), Pattinson promises that Breaking Dawn will be "very different to the other films - more like a horror film."
"Just some of the source material makes it inevitably more different. It's completely nuts, the book."