Sarah Palin made a surprise visit to The Tonight Show, proving she can read from a book at least as dramatically as William Shatner can. Conan O’Brien had Shatner on to do one of his periodic readings, this time from Palin’s bestseller Going Rogue. Then to the delighted screams of the audience, Palin came out and read excerpts from one of Shatner’s autobiographies, Up Till Now: