http://wii.ign.com/articles/106/1068077p1.html
Yup, Nintendo is holding a private event to showcase their games, and apparently they plan on revealing somthing big, along with news coming in the Nintendo Power magazine.
Games currently in development?
Super Mario Galaxy 2
Metroid: Other M
Legend of Zelda (Surname not yet revealed)
A new Pikmin title
Golden Sun (DS)
(Likely) A new zelda/mario DS title
Rumored titles:
Kid Icarus
Metroid Dread
Star Fox
What do you think the surprises could be? What games do you think Nintendo should hurry up and get out to us? Will we get a hint to Nintendo's next console?