Yes.
There will be no more.
On DLC's
yes, all of your items, the online levels, and many other things come along as well.
no they do not
No. But you can use your original LittleBigPlanet costumes on LittleBigPlanet 2
Yes, it is part of the MGS DLC
It is already out, in the Pirates of the Carribean DLC.
It may always have a charge for DLC
its dlc around st Patricks day
Yes, All DLC's do
You have the restart the game inorder for the DLC to work.
It's a DLC only available at Thanksgiving