http://www.transformersmovie.com/

CGI rendering of Optimus Prime
http://www.youtube.com/watch?v=BbK9rGhFYmQ

CGI rendering of BumbleBee
http://www.youtube.com/watch?v=Hs2Q-KaeICQ

Screen Test
http://www.youtube.com/watch?v=OBY1nxEP3ds

4min Movie Clips
http://www.youtube.com/watch?v=Jyfk6Zo7HtM