Two extraordinary things happen in the otherwise stomach-turning teen romantic melodrama "The Last Song", the latest Nicholas Sparks book-to-screen adaptation. One of them is that Kristen Stewart with her excessive eyebrow-twitching is no longer the worst actress in Hollywood which can now belong to Miley Cyrus and her endless pouting. The other is that no matter how impossible or implausible the story becomes actor-hunk Liam Hemsworth proves to be an immense talent with abundant instincts.