Made a quick stop by Disneyland earlier today (in and out of the parking lot in exactly an hour and forty-five minutes). In the big courtyard area between Disneyland and Disney's California Adventure they had Carl's house from UP:
And in the animation building at DCA they had a three dimensional poster from The Princess and the Frog:
Click here to see the whole photo album on flickr including more of these same two pictures from different angles or here for the complete photo album from my quick trip.
UPDATE: Here's a video somebody made of the inflatable UP house: