Celebrity Jeopardy! host Ken Jennings participated in his own game, revealing which star he wants to book the most for his show.

Ken Jennings went from a fan-favorite Jeopardy! contestant to the host of the beloved game show, but as he tells it, the transition was an emotional one. Now four years into his hosting gig, Jennings is opening up about the moment he thought to himself, “I don’t want to be here.”

Jeopardy!” host Ken Jennings drops by to talk about the new season of “Celebrity Jeopardy!” Carrie Underwood probably had a vision of how her version of “America the Beautiful” would be received after accepting Donald Trump’s invitation to perform at his Jan.