Final Fantasy Versus XIII promoted to full-fledged FFXV? And dropping Xbox 360 in favour of Wii U?

If this video is real, it's spoiled one of Square-Enix's megaton announcements for E3. Some not-so-secret filming at a pre-E3 briefing appears to show previously-announced Final Fantasy Versus XIII has now become Final Fantasy XV. A full, numbered sequel. But that's not the only (potential) megaton it's dropping: It's only coming out on PS3 and Wii U in 2012 to celebrate the 25th Anniversary of the