The Japanese Pokémon Global Link website has announced a new Pokémon Dream World house based off of the 14th movies
Victini and the Light Hero - Reshiram / Victini and the Dark Hero - Zekrom (ビクティニと白き英雄レシラム / ビクティニと黒き英雄ゼクロム) location. The house will be available starting
July 16th, 2011. Further details about the new Dream World addition have yet to be revealed.
Source:
http://ja.pokemon-gl.com/information/?infoto=151