FROM MTV.COM: The star-gazing, OMG-generating, anything-might-happen madness that is the 2009 MTV Movie Awards has just shot into the celebrity stratosphere: “Twilight” stars Robert Pattinson, Kristen Stewart and Taylor Lautner will be presenting an exclusive, never-before-seen clip from their upcoming vampire sequel “New Moon” during the live broadcast. Joining the “Twilight” trio will be a group of [...]