Those who saw Disney Pixar's new 3D conversion of Finding Nemo in theaters were also treated to the latest Toy Story Short entitled Toy Story: Partysaurus Rex. Today, we have the full short right here, in case you missed it or just want to watch it again. Wallace Shawn returns as the dinosaur toy Rex, who throws a party for the discarded toys left in the bathtub. Watch as this animated shindig unfolds, and quickly gets out of hand. Its literally overflowing with fun!