User blog comment:TheAwesomeMe44/LEGO Message Boards 2012 Update: The Unknown Pictures/@comment-5052737-20120618161701/@comment-5015822-20120618162326

Answers:

1) The LEGO.com archives, folder entitled "mssgebrds/2012".

2) The LEGO.com archives. :P

3) Trust me, it's not fake. This might not even be the real update, but rather concept art for it.