Yes, during the presidential candidates debates, one of the questions submitted by a YouTube user had the infamous goatse in it for one whole frame.

As an added bonus, here's a slightly NSFW image (don't worry, the actual goatse in it is about 10 pixels high, so very low gross-factor) of the actual event.

http://img259.imageshack.us/img259/6513/cnngo2gn8.jpg

ROFLMAO Moment: Goatse on CNN, Live.