Mayim Bialik and Ken Jennings to continue hosting Jeopardy! after taking over for Alex Trebek By admin | December 9, 2021 0 Comment Mayim Bialik and Ken Jennings will continue their Jeopardy! hosting duties through middle of next year. The actress, 45, and the Jeopardy! champion, 47, are set to host the remainder of season 38.