Re: The Curator.... Who is he? (SPOILERS for "The Day of the Doctor")
If he could revisit past regenerations then say hello to Paul Mcgann in a few years time!
"It's not that you can see the strings, it's that 40 years later you're still looking at them." - Steven Moffat
"This movie was big. Imagine how big it could have been with me in it?" William Shatner