Hindsight sometimes makes things more interesting.....
While riffing on the obscurity and unpopularity of C-Span, Seth Meyers told what is (now) one of the more interesting jokes from the White House Correspondents' Dinner less than 24 hours before the death of Osama bin Laden:
"People think Bin Laden is hiding in the Hindu Kush, but did you know that everyday from four to five, he hosts a show on C-Span?"
http://news.yahoo.com/video/politics-15749652/obama-laughs-at-seth-meyers-osama-bin-laden-joke-25092492
(OP note: I couldn't immediately find an embeddable version of the clip, but the above link takes you to it.)