I think these have been mentioned before, but for those that are in the dark, the remake of King Kong (directed by Peter Jackson) and the new Superman film (directed by Bryan Singer) have been creating production diaries for joe public. They can be found at these sites.
http://www.kongisking.net/index.shtml
http://www.bluetights.net/
The latest two (Day 131 for Kong and Journal 7 for Supes as of this moment) are where things get a little silly.
Check them out.
'Can it, fly?'
Dave