Quint at Ain’t It Cool News provides a thorough description of the teaser trailer for Ratatouille, which was shown at the beginning of ShoWest’s screening of Cars. Though unable to review Cars for legal reasons, Quint still adds that he “really liked [the movie] a lot.”
In related news, The Hollywood Reporter: Risky Biz Blog has a photo from the ShoWest presentation of Cars, in which John Lasseter poses for the cameras.