It's not a wild guess, it's actually a informed guess that he'll be one of the guest for tonight's SNL "Weekend Edition" segment.
More on the jump...
I just happened to watch the video on the Scoop at MSNBC and the host revealed that SNL will have a surprise guest but she wasn't going to share it with the audience. She then went on to say that it was a "he" and this individual was at the last presidential debate.
You put two and two together and the biggest celebrity at the presidential debate was Al Gore, assuming it's not going to be either McCain or Obama.
Here is the link
Sorry for the short diary.