Pictured: Inside the Obamas' secret Alice In Wonderland-themed Halloween party at White House that was kept under wraps for TWO years

Held during the depths of the recession, Obamas knew it would be bad PR

Johnny Depp and Tim Burton helped host the event but their names were kept off the visitor logs in an effort to keep the party secret

http://www.dailymail.co.uk/news/article-2084800/Inside-Obamas-secret-Alice-In-Wonderland-themed-Halloween-party-White-House.html