Mayim Bialik Will Guest Host Jeopardy! as Permanent Host Search Continues

Actress will fill in for three weeks after new host Mike Richards abruptly stepped down Friday

Actress Mayim Bialik, who just two weeks ago was tapped to serve as the host of primetime specials and spin-offs of the long-running game show Jeopardy!, will begin filling in as a guest host of the show’s syndicated program after the show’s new host abruptly stepped down Friday.