Repito, es un rumor...
A source linked to the Sony camp was anonymous today know that Sony intends Home and LittleBigPlanet will launch simultaneously. So they want Home, which predominates hype is a bit over the top is going, as well as possible out of the starting blocks to shoot.
Naturally, the two releases mutual links. Home LittleBigPlanet example, a cream containing advanced level building where you can find out tips on LittleBigPlanet level editor.