AdvertisementMayim Bialik And Ken Jennings Will Host 'Jeopardy!' Through The End Of The YearSeptember 16, 2021Joe HernandezfacebookEmailActress Mayim Bialik will host several weeks of Jeopardy! episodes from Sept. 20 through Nov. 5. and then split hosting duties with previous winner Ken Jennings through the end of 2021. (Amy Sussman/Getty Images; Frazer Harrison/Getty Images)
