Kristen Stewart, left, and Robert Pattinson attend the world premiere of "The Twilight Saga: Breaking Dawn Part 2" at the Nokia Theatre on Monday, Nov. 12, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP)

Photo by: Matt Sayles

Kristen Stewart, left, and Robert Pattinson attend the world premiere of "The Twilight Saga: Breaking Dawn Part 2" at the Nokia Theatre on Monday, Nov. 12, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP)