Sir Ian McKellen was one of the many celebs at the “Les Miz” 25th anniversary show on Sunday night at London’s O2 Arena. Just finished with a stage production of “Waiting for Godot,” Sir Ian is now Waiting for Peter Jackson. He’s supposed to appear in Jackson’s “Hobbit” movie, and is hopeful that the lawyers involved will have papers for him to sign soon so he can reprise the pivotal role of Gandalf. “It’s still a matter of MGM and Warner Bros. sorting things out, but I’m told they’re close.” More..