From the submitter:

"Waiting in a traffic jam in Zurich and suddenly there is a person hovering in the air above those large white hangars on the right. They transported him over the Christmas tree, lowered him down, then he installed a star on top and disappeared again."

http://feedproxy.google.com/~r/ThereIFixedIt/~3/GEs_5Prl9FI/fixing-the-star-on-the-big-tree