Wii Sport Resort is extremely fun, despite what some people may try to tell you. And if you live with your GF you can play together!
~ Super Mario Galaxy 1/2
~ The Last Story (Looks really cool, haven't played it though.)
~ Xenoblade
~ TLoZ: TP/SS
~ NSMBW
~ DKCR
~ MK Wii
~ Wario Land Shake It!
~ Kirby's Epic Yarn
~ Kirby's Return To DreamLand