User blog comment:Adventuresinpictures/Adventure Time With Fionna and Cake Leak: Real or Not?/@comment-76.183.108.163-20110903213122

it is real, if you watch cartoonetwork and see the adventure time scream commercial (where like A LOT of people scream), at the end when Ice King said "the end", if you pause, you can see the fan fiction book he wrote about finn and jake