Ken Jennings: Who Is First 'Jeopardy!' Guest Host?
"There will only ever be one Alex Trebek, but I'm honored to be helping Jeopardy! out with this in January," Jennings, one of the show's all-time top winners, said following the announcement Monday.
Former Jeopardy! champion, author and know-it-all kind of guy, Ken Jennings, will be the first guest host of the long-running trivia game show, officials said Monday.
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