TV News Celebrity Jeopardy! ordered: Will Ken Jennings or Mayim Bialik host? Celebrity Jeopardy, Jeopardy! 0 Comment May 18, 2022 We’re in May 2022 and yet, we are still debating who is going to be the full-time host of Jeopardy! — or, in this case, Celebrity Jeopardy!.