Caitlyn Jenner joins ‘Fox News @ Night’ after spending time at Mar-a-Lago with the president-elect and Elon Musk and weighs in on the future of transgender athletes. Dr. Houman Hemmati joins to discuss RFK Jr.’s HHS nomination. Caitlyn Jenner joins ‘Fox News @ Night’ after spending time at Mar-a-Lago with the president-elect and Elon Musk and weighs in on the future of transgender athletes. Dr. Houman Hemmati joins to discuss RFK Jr.’s HHS nomination.