08/09/2012 11:50 am ET Updated Aug 09, 2012

'Partysaurus Rex': Pixar's 'Toy Story' Short To Make A Splash Before 'Finding Nemo 3D'

Given how short Rex’s arms are, it’s ironic that he’s the Toy Story world’s resident hand-wringer.

But in Pixar’s new animated short Partysaurus Rex (playing before Finding Nemo 3-D on Sept. 14), we discover that bath time is when the nervous-nellie plastic dinosaur finally lets himself get down and dirty.

Read more on EW.com