Although the action replay is not shown, it is obvious that AR codes have been used on this Wii version of Zelda Twilight Princess.
The video that proves it is here:
http://www.youtube.com/watch?v=T6TBC...?v=T6TBCrNPQK4
I also found some sites containing a few AR codes which are for games like SSBB (Super Smash Bros. Brawl)
