Watch the teaser trailer for Pixar's Up:
Pixar's Up is directed Pete Docter, who also directed Monsters, Inc previously in addition to writing the stories for Toy Story and Toy Story 2. The film is co-directed and written by Bob Peterson, who wrote Finding Nemo previously. Disney is planning to debut up in theaters everywhere on May 29th, 2009 next summer. For more information on Up, head over to our first look at the characters and the story.