The Jon Hamm-Brian Williams Rivalry Gets Taken to a Creepy Level

“Mad Men” star Jon Hamm appeared on “Late Night with Jimmy Fallon” last week, where he talked a little bit about his last stint hosting “Saturday Night Live.”

It seems Hamm starred in an “SNL” skit that was originally written for “NBC Nightly News” anchor Brian Williams.

Williams did not take this lightly:

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