GAMESTOP BULLRING SHOPPING CENTRE BIRMINGHAM B5 4BU
You can contact the store on 0121 633 8914.
I've copied the details from a previous post they should be okay. I went there this afternoon and found they had quite a few, Wii Fits instock, I don't think you can order online it's instore only but give them a try if your after one. Sorry for not posting earlier.
Any mistakes this is my first post so sorry in advance.