Kate McKinnon bids emotional goodbye to SNL by reprising one of her all-time best characters

After a decade on Saturday Night Live (SNL), Kate McKinnon bid farewell to fans and the Earth during a hilarious interstellar sketch.  McKinnon reprised her role as Miss Colleen Rafferty – a tough, cigarette-puffing, down-to-earth woman who has had numerous alien encounters. Rafferty pops up after each time she’s...