While Kristen Stewart was striking a gorgeous pose for Twilight fans in Japan, her on-again boyfriend, Robert Pattinson, was posed an innocent question during an Australian interview that quickly got steamy. When asked about the hardest scenes to film in the supernatural series, Robert revealed that the upcoming sex scenes between Edward and Bella are "pretty ridiculous," because they have to find "inventive" ways to be sexy while maintaining that all-important PG-13 rating. Can you imagine if teenage girls couldn't see this in theaters?! Even the Volturi would fear that backlash. Get all the details on Robert and Kristen's intimate onscreen moments from Breaking Dawn Part 2 in today's PopSugar Rush!