There are new Black and Blue Wiis and new Classic Controllers(Wii Classic Controller PRO) on the horizon:
http://www.geek.com/articles/games/b...apan-20090616/ http://www.engadget.com/2009/06/22/b...-behind-glass/
For info on the Wii Classic Controller PRO:
http://www.firingsquad.com/news/news...searchid=21339 
IMO: I don't care about the new colors that much, even though I would like a (Black Wii), I'm guessing everyone on this site already has a Wii. This new Controller will be awesome though, I'll definitely be buying the new Wii Controllers, Remotes and Nunchucks.
