Brian Williams Stalks Jon Hamm on Late Night 5.98K Whitney Jefferson 09/17/10 02:41PM Filed to: Late Night Late Night Brian Williams Jimmy Fallon TV Video Jimmy Fallon and Jon Hamm talked about the time Hamm was asked to do a part that had previously been promised to Brian Williams on Saturday Night Live. According to them, Brian Williams is creepy,obsessed, and has stalking tendencies.