It won't.
Wii is selling pretty mediocre in Japan. At the looks of it, it's gonna struggle to beat 15M.
PsP should be close to 15M by the end of 2009. Well, above 14M at least.
Wii won't catch up.... The gap might actually widen in 2009.
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS







