http://kotaku.com/5126222/nyko-waves-their-wand-at-ces
The link has more info, including allowing vibration with attachments and secondary buttons through those attachments, due to different connections with the Wiimote.
A flashy-first game is awesome when it comes out. A great-first game is awesome forever.
Plus, just for the hell of it: Kelly Brook at the 2008 BAFTAs