Kate McKinnon Reveals Rare Tongue Condition | JQJO

Kate McKinnon, the Saturday Night Live alum, revealed she has geographic tongue, a harmless condition causing smooth, red patches on the tongue. While admitting it's 'gross,' she jokingly brags about it with a friend. Geographic tongue affects about 3% of the population, causing no serious health issues but potentially some sensitivity to certain foods. McKinnon also discussed her new children's book and celebrity encounters, revealing her starstruck reaction to meeting Jesse Palmer and her desire to meet someone from the HGTV universe.