George R.R. Martin Raves Over Avengers Star Diana Rigg Joining Game Of Thrones Season 3 Cast

"Game of Thrones" creator George R.R. Martin reveals some juicy tidbits about Season 3 of the HBO hit. Plus, why is he particularly excited about Diana Rigg joining the cast? Also, which stars on the show does he think might be nominated for Emmy awards... more

• Tweet