Brian Williams On "30 Rock" (VIDEO)

05/25/2009 05:12 am ET | Updated May 25, 2011
  • Huffington Post

Brian Williams filmed a cameo for "30 Rock" that aired Thursday night.

Tracy (Tracy Morgan) is testing Jack's (Alec Baldwin) faithfulness with a series of erotic temptations at a club. It turns out, when Tracy has been handing out his phone number to lots of ladies, he's not giving out his real number. It's Brian Williams'.

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