Don Murphy has just posted an update - albeit a rather small update, on TF3. If you are interested, the entire post can be read here.

There are no real spoilers and really nothing that we didn't already know or assume, however there were a couple of comments that I found intriguing.

...it is going very well and I think you will all be stoked
And then...

...I liked the second film a lot
It may just be that his definition of 'going very well' is not the same as most.