So now that the Eclipse frenzy is getting into full swing, we're sure to be seeing all our favorite vamps and wolves showing up on the late night tv circuit. So far, it had been announced that Rob would be appearing on Jay Leno on June 15, and also know about the cast appearing on Jimmy Kimmel Live as well. Now, it has been announced that Kristen and Taylor will be appearing on Letterman. Kristen will be on the show on June 28th and Taylor will be on the show on July 1.