Disney CEO Robert Iger and Lucasfilm Owner George Lucas

Disney CEO Robert Iger and Lucasfilm Owner George Lucas

Rick Rowell/Disney Enterprises Inc. via Bloomberg

Robert "Bob" Iger, chairman and chief executive officer of Walt Disney Co., left, and George Lucas, co-chairman, chief executive officer and founder of Lucasfilm Ltd., sign a contract joining forces in Burbank, California, on Tuesday, Oct. 30, 2012.