Ok so heres how it works. At littlewoods you get £30 off orders over £60. So xbox live 12 month + 2100 ms points comes to £58. Buy a cheap pair of disgusting curtain nets you will never use and it comes to £60. Then simply enter the code ZG037 on checkout and xbox live 12 month + 2100 ms points £10 cheaper than live on its own from microsoft.
I've done this twice and the orders came 4 days before due =D