Zach Drops By The Set: Galifianakis Ruins NBC Shows (VIDEO)

05/07/2010 05:12 am ET | Updated May 25, 2011

Last night's digital short let Zach Galifianakis do what he does best: be Zach Galifianakis. With him goofily popping up in NBC shows like "Law and Order" and "30 Rock," the sketch celebrated Zach's 30 years on TV. It was a fitting tribute and perhaps the highlight of the show.


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