The weekly sales chart is in, and it’s no surprise to find Halo: Reach dominating. Storming straight into poll position after selling twenty five billion copies in one evening, and generating enough profit to setup Master Chief for life (he’ll be grateful for the retirement and so will we). What did surprise me however (and you’ll all love this) is that Just Dance is still in the top 20 after 947 weeks*. Hang on while I smash something. …