New Moffat interview
Claims the "One 60 minute anniversary is nonsense"
As I said, I heard there was to be a live episode as well. That was a while back now, so dunno if it's still the plan.
Of course, he may mean either that there'll be more anniversary stuff in 2014 - sincenov 23rd is actually the *start* of the anniversary - or that the special will be 61 minutes long...