FILE - In this Aug. 4, 2012 file photo, Roseanne Barr appears on stage at the Comedy Central &quot;Roast of Roseanne&quot; at the Hollywood Palladium, in Los Angeles. Barr will guest star on an episode of The Office and is scheduled to begin shooting Wednesday, Jan. 30, 2013. (Photo by John Shearer/Invision/AP, File)
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