Very interesting:
The American Horror Story Finale: Ryan Murphy Tells Us Who's Coming Back for Season 2(And given what will happen next season, DS is rightly referenced in one of the comments because Murphy is taking yet another page from how things were done on DS.)
Though, if you've read the Entertainment Weekly cover story from a few months back, not much about what Murphy says should come as a surprise because in it he'd already said what their thinking for season 2 is...