Movie Trailers - Movies Blog MTV Reports: "We all were big fans of Nikki Reed's one-on-one scene with Kristen Stewart in "Eclipse" and, fortunately for us, there are many more to come in "Breaking Dawn: Part 1." For those who haven't read the books, though, it might seem a strange shift for Nikki's Rosalie to quickly become such a staunch supporter of Bella's cause. That cause is Bella givin…