Sal of Scrawlfx writes: "In celebration of Final Fantasy XIII's today-announced release date of March 9, Microsoft has launched a new promotion titled the "Final Fantasy XIII White Promo".
The promotion takes place on Twitter calling all fans to retweet a certain message. Anybody that registers on the promo page is promised an "exclusive Xbox LIVE FF XIII gift" in December. I'm guessing it's Avatar clothing or something along those lines."