Ant and Dec today announce a new relationship with Nintendo UK, in what is set to be Nintendo's biggest ever entertainment campaign. Nintendo's ongoing partnership with Ant and Dec will include everything from TV advertising to game development. (Dr. Kawashima's Brain Training: How old is your Brain?, Industry, More Brain Training from Dr Kawashima, Nintendo DS, Professor Layton and the Curious Village, Wii, Wii Fit, Wii Sports Resort)