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Stephen Colbert to guest star on 'The Office'

Chris Pizzello / AP file

Nation! Comedian, actor, author, winner of multiple prestigious awards and host of Comedy Central's "Colbert Report" Stephen Colbert is bringing his Colbert Bump to NBC sitcom "The Office."

The network has confirmed that the funnyman will be guest starring as a singer named Broccoli Rob who used to be in  Andy's (Ed Helms) a capella group Here Comes Treble. According to Entertainment Weekly, who broke the story first, drama will ensue when Andy learns that Broccoli is trying to change Treble's history.

Colbert's Halloween-themed episode is set to make its splash on Oct. 25. "The Office" airs Thursdays at 9 p.m. on NBC.

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