Stephen Colbert and Spiderman will team up in a short adventure in Amazing Spiderman #573, and, as it turns out, President-elect Obama happens to collect Spiderman and Conan comics. So, on Thursday's show, Colbert and that bastard Joe Quesada signed a copy of the issue, and Colbert announced that he will give it to him if he appears on the show.
Video here.
Video here.