Very funny RT@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0S
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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RT @mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0S -
@jessica_murray omg I watched this earlier.

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“
@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0S ”
funny stuffThanks. Twitter will use this to make your timeline better. UndoUndo
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RT
@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0SThanks. Twitter will use this to make your timeline better. UndoUndo
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“
@mashable: Watch John Krasinski school Jimmy Fallon in Katy Perry lip syncing http://on.mash.to/10jDK0S ” Makes up for Jim & Pam being annoyingThanks. Twitter will use this to make your timeline better. UndoUndo
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Hilarious RT
@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0SThanks. Twitter will use this to make your timeline better. UndoUndo
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Hilarious! RT
@mashable: Watch John Krasinski school Jimmy Fallon in lip syncing contest [VIDEO] - http://on.mash.to/10jDK0Thanks. Twitter will use this to make your timeline better. UndoUndo
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Bahahahaha! “
@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0S ”Thanks. Twitter will use this to make your timeline better. UndoUndo
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RT
@mashable: Watch The Office's John Krasinski school Jimmy Fallon in Katy Perry lip syncing [VIDEO] - http://on.mash.to/10jDK0SThanks. Twitter will use this to make your timeline better. UndoUndo
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