A guitar used in films viewed by one-half the world's population is on auction November 7 in California:
http://www.julienslive.com/view-auctions/catalog/id/159/lot/69075/?url=/view-auctions/catalog/id/159/?page=1&key=flick&cat=&xclosed=no
http://www.julienslive.com/view-auctions/catalog/id/159/lot/69075/?url=/view-auctions/catalog/id/159/?page=1&key=flick&cat=&xclosed=no