Brian Williams, El-P

May 15, 2012 on CBS at 12:00 AM

Summary

Dave welcomes news anchor Brian Williams and musical guests El-P. See what Brian Williams is up to when Dave turns on the camera in the "Late Show" Green Room.

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Kelly Ripa, Adam Scott, Tenacious D
Season 19 Episode 72

May 14, 2012

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Betty White, Moses Maddox, Best Coast
Season 19 Episode 74

May 16, 2012

Guest stars

Brian Williams, El-P