Cameos and Hidden stuff from Attack of the Clowns Clones. A lot of it seems like hard-core Starwars nerd insider hoo-haws, but there's some amusing stuff there.
Check out the back of the cockpit behind Obi-Wan's head. There is a deer-whistle attached to his speeder! If you don't know, these are commonly put on bumpers of cars to warn deer to get out of the way. Are there flying deer on Coruscant?