Regal Entertainment Group (RGC 13.20, -0.31, -2.26%), a leading motion picture exhibitor owning and operating the largest theatre circuit in the United States, announced tickets are on sale for Toy Story 3: An IMAX 3D Experience and Toy Story 3 in Disney Digital 3D. The film will be released in traditional 35mm format, digital projection, RealD 3D and IMAX