Universal Orlando Resort celebrated the one-millionth Butterbeer sold at The Wizarding World of Harry Potter. To commemorate this major milestone, Universal Orlando shared 1,000 complimentary Butterbeers with guests Thursday January 6, 2011. Butterbeer appears as a favorite drink inside the Harry Potter books and films and is only available inside The Wizarding World of Harry Potter, the most spectacularly-themed entertainment experience ever created. AP Photo Kevin Kolczynski , Universal Orlando Resort