The delightful MyAnna Buring recently chatted with Sugar Scape about the ‘Breaking Dawn – Part 2′ twist, set pranks and how she felt to have been a part of ‘The Twilight Saga’. It must have been so hard to keep it a secret for that long. We’ve struggled not to tell all our friends over the past week.. Um sort of, yeah. I’ve had to be really vague. People have asked what my favourite scene is,…