Source - Sony removing Incredible LBP DLC from Store
The Incredibles Costumes and Level Kit DLC items are to leave the PlayStation Store during the first week of June.
According to LBP.com, Once gone, these items may never return, although you do have until the start of June to purchase them. In addition, if you have already purchased the items, they will remain in your purchase history in case you need to download them again in the future.
If you are a big fan of LittleBigPlanet 2 and The Incredibles then make sure you head to the store today and grab this content before itís gone.
Guess I better buy it now