Jeopardy! celebrated its 9,000th episode with the Friday, March 22 installment. And every single one of them for the past 40 ...

"Tonight's broadcast of Jeopardy! will conclude with a celebration of our 9000th episode, each and every one of which has been announced by the legendary Johnny Gilbert! Be sure to tune in," it read.

Ken Jennings hosts "Celebrity Jeopardy!" on ABC. Christopher Willard/Disney "My Mount Rushmore would be Alex Trebek, obviously," he said. "The announcer Johnny Gilbert; he's a legend, he's in his 90s.

Following is a transcript of the video. Johnny Gilbert: This is "Jeopardy." And now, here is the host of "Jeopardy," Alex Trebek. Alex Trebek: Right on, Jacques. OK, John, do your thing.

Ken Jennings is revealing which "Jeopardy!" icons would be on his ... obviously," he said. "The announcer Johnny Gilbert; he's a legend, he's in his 90s. And maybe just Merv and Julann Griffin ...