“Jeopardy!” producers have not ruled out replacing Ken Jennings with “Saturday Night Live” star Colin Jost as its main host.
Colin was named the host of the new “Pop Culture Jeopardy!” on Amazon Prime this week, giving Ken sudden competition.Ken won a record 74 straight games as a contestant and became “Jeopardy!”'s permanent host after Mayim Bialik was fired in December.