Three years after Barbie cleared $1.44 billion worldwide, Warner Bros. still has nothing signed with the people who made it. Photo Credit: Kathy HutchinsThe Parties and What Each One Is Reported to WantFour signatures stand between Warner Bros. and a Barbie sequel in the shape anyone actually pictures. Warner Bros. wants the Barbie sequel and has said so on the record twice this week. Photo Credit: Courtesy Warner Bros. PicturesWhere the Accounts SplitThe New York Times reported that Warner Bros. Photo Credit: Courtesy Warner Bros. PicturesWhy December Is the Actual ClockWarner Bros. holds its Barbie sequel rights only through this December, after which control returns to Mattel.