Kate McKinnon Lia Toby/Getty Images for The Walt Disney Company Limited Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Kate McKinnon has revealed she was diagnosed with geographic tongue. During a recent interview with People magazine, the Saturday Night Live alum opened up about the "inflammatory but harmless condition affecting the surface of the tongue," according to the Mayo Clinic.