The host of CNN's "The Situation Room" finished Double Jeopardy with negative $4,600 -- meaning he would have been more successful not answering a single question. Darrell Hammond's Sean Connery could've outplayed him.
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This isn't Richter's first title. About 10 years, he was on the show and was also victorious, he said.
Celebrity Jeopardy airs on the third Thursday of every month through May 2010, with a guaranteed cash prize of $1 million going to the winning star's favorite charity, according to the show's website.
For a nice montage of Blitzer's self-destruction, check out gawker.com.
And for a little behind-the-scenes action, we've embedded a bit from The Tonight Show: