22 of 22Brian Williams as himself
The NBC newsman was basically an honorary member of the cast. Visiting more often than Jenna hooked up with Mickey Rourke, Williams has done everything from mocking Liz's love life to taunting CNBC and auditioning for TGS — with an Italian accent to boot. This just in: BriWi remains awesome.
Photo By: Ali Goldstein/NBCU Photo Bank/Getty Images