It was savvy of Sarah Palin and her handlers to have her show up on “The Tonight Show” to give it back to William Shatner. Shatner, mocking his own years-ago rendition of “Rocketman”, has previously been on Conan’s show with dramatic presentations from a Palin speech and Tweets originally believed to come from Levi Johnston. After interpreting selections from Palin’s new book, Palin, herself, bounded onto the stage to read from Shatner’s autobiography.