MW2 or NSMB Wii? Which will sell more end of 09 and lifetime?

[TT Makaveli]

why lifetime sales for NSMBW?MW2 will easily sell 14-15 million...do u guys really expect 14-15million for NSMBW?and some guys hatin on people who say that GT5 will sell more than 10 mill...i really dont get it!