'The Office' Cast On James Spader As The New Boss: 'He's Killing It!'

John Krasinski, Ed Helms, Brain Baumgartner and Kate Flannery chat with Access at the 2011 NBC Summer TCA party about James Spader joining "The Office" cast as the new boss. What has it been like having him on set? Plus, what can fans expect this season?

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