I heard there were going to be three floats, but I have only seen pics of two. They are worked on by volounteers, and maybe they will let you go see them before the parade.
Here is a photo album posted on another board: http://www.southerncaliforniagarrison.com/cgi-bin/album.pl?album=Rose_Parade;page=1;photo_height=480

Maybe you have read the news on TFN or starwars.com, there are 200 members of the 501st Legion there and a smaller number of Jedi and Rebel costumers. LFL has flewn them in from all over the world. Six of them are people I know from the Nordic Garrison. They even got to meet GL himself at a dinner yesterday(?). ... Lucky Bastards ...