'The Twilight Saga: New Moon' is filled with secrets, and Robert Pattinson, Kristen Stewart, Taylor Lautner and director Chris Weitz are spilling several to ET -- including info on the scene that Rob says will shock you! Rob tells ET's Thea Andrews that the shocking scene takes place in one of Bella's haunting dreams about Edward. And there are many more secrets, yet! Will fans get to hear Rob sing or play piano in 'New Moon'? And, does Taylor's Jacob Black turn biker boy in the film? Watch the video to find out! like the video? please do rate, comment and suvbscribe! thnx! =) NOTE: i do not own this video. it belongs to ET. no copyright infringement intended.