Who Will Replace Alex Trebek on "Jeopardy!"?

Betty White. Anderson Cooper. Ken Jennings. What is: The list of candidate being bandied about to fill the Alex Trebek-sized hole in our hearts. Watch!

Who Will Replace Alex Trebek on
Betty White. Anderson Cooper. Ken Jennings. What is: The list of candidate being bandied about to fill the Alex Trebek-sized hole in our hearts. Watch!