They released the Demo for Lighting Returns today! You get an extra outfit for hooking up to the Outworld service called Siegfried. And Playstation owes will get another extra for the game. An outfit called Utsusemi Garb, when you download the demo!
http://sqex.to/lrffxiii_ps3demo
LRFF13 (Demo ver.) - Xbox.com

Check it out today!
I've got mine downloading now, and i can't wait to see how this plays!