UNDATED (WKRC) - Almost 40 years after its debut, the most popular Christmas movie of all time is getting a sequel. "A Christmas Story 2" is in development by Warner Bros. Studios and Legendary Entertainment. The film will be directed byClay Kaytis, who directed "The Christmas Chronicles," and the script was written byNick Schenk, who has worked on "Cry Macho" and "The Mule.