The best thing about the latest episode of Saturday Night Live was neither host Bill Burr nor Maya Rudolph's Kamala Harris appearance. Instead, it was Kate McKinnon's glorious and weird "Weekend Update" scene with Colin Jost. McKinnon's appearance was a charmer not only because she debuted a new character, but also because she both broke character and managed to make the moment into something spectacular. McKinnon's "Weekend Update" scene started off relatively normal. After being introduced as "Dr. Wayne Wenowdis" — a new character from the SNL star — she took the stage outfitted in her finest stethoscope …