Television News 'Jeopardy! hosts Ken Jennings and Mayim Bialik: "There's no imitating" Alex Trebek 10/14/2022 "Jeopardy!" co-hosts Ken Jennings and Mayim Bialik say "there's no imitating" late host Alex Trebek on the show. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Mayim Bialik Alex Trebek Ken Jennings Good Morning America Jeopardy!