Here's what's happening today in pop culture:
• OK, so Martin Scorsese won't make every movie in 3-D, as he threatened to do after "Hugo." But he will be using digital instead of film from now on. [Empire]
• Rupert Murdoch's News Corp. is officially splitting into two companies one to handle its scandal-plagued newspaper business, the other taking the lucrative TV and entertainment divisions. Both will still be controlled by Murdoch's family. [The Huffington Post]
• Don Grady has died at 68. He played Robbie Douglass, one of "My Three Sons" on the long-running '60s sitcom, was a Mouseketeer on "The Mickey Mouse Clubhouse," and became an accomplished musician. [The Hollywood Reporter]