‘Oz: The Great and Powerful,’ the prequel to The Wizard of Oz released a trailer on Wednesday. Oz, the snake oil salesman, finds himself confronted by real magic when his balloon carries him off to the Land of Oz and he meets the three witches. The flick is based on the Frank Baum books. James Franco is set to star as Oz, with Zach Braff, Rachel Weisz, Michelle Williams and Mila Kunis in supporting roles.
