Trailer Translation: "Urgent announcement! Production on the greatest film in One Piece's history — the newest theatrical film which will surpass Strong World — has been green-lit!! The curtain now opens on the first battle in the New World arc on the final seas!!"
So what do you think about it?
And there's also another 3D Movie coming soon Called One Piece 3D: Trap Coaster
For More Information: http://www.saiyanisland.com/2011/10/one-piece-3d-trap-coaster-special/
Edit: It was confirmed that Eiichiro Oda is going to be the executive producer of the new One Piece movie coming out in December 2012 on Jump Fiesta 2012.