Dave can’t stop raving to Amy Poehler about how good her show is.

From Late Show with David Letterman, April 24, 2012.

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“Oh! Beautiful!”

Jim Carrey demonstrates to David Letterman how his newfound income has changed him.

From Late Show with David Letterman.

“Jay, of course, one of the few tyrants still alive…”

David Letterman takes a moment during the monologue to wish Jay Leno a happy birthday.

From Late Show with David Letterman, April 28, 2011.

Best throw to a clip. Ever.

Paul Rudd chats with Jimmy (and someone else) about his latest film.

From Late Night with Jimmy Fallon, February 24, 2012.

“You know, now that you say that - screw that show!”

Steve Carrell tells Dave about the pitfalls of running a general store, buying the wrong birthday gifts for your wife, and no longer being on The Office.

From Late Show with David Letterman, July 19, 2011.

Johnny Depp talks about a joke Al Pacino relentlessly told while shooting Donnie Brascoe. (Spot-on Pacino impression included.)

From the Late Show with David Letterman, 2010.

“Our cast does a great job of keeping the show in the news.”

Dave said “NBC” instead of “another network” - a sure sign that Tina Fey is one of the few people he actually likes.

From Late Show with David Letterman, January 5, 2012.

Eddie Brill, a veteran comedian, was recently profiled in The New York Times. But the article did more than provide some publicity for him and his employer, David Letterman. Brill seems to have been let go from his responsibilities of booking the stand up acts for the Late Show with David Letterman for “speaking to the press without authorization.”

I love how Bill keeps referring to Tom Cruise by his first and last name.

Bill Hader tells Dave about working with some Hollywood heavyweights and does some great impressions in the process.

From Late Show with David Letterman, October 2, 2008.

— Johnny Depp, speaking to David Letterman about his children’s increasing independence

From the Late Show with David Letterman, 2009.

“…and I’ve noticed that I am developing a sort of bitter, cynical approach to life.”

“Welcome to the club.”

David Letterman welcomes good friend Craig Ferguson to the program to talk about The Late Late Show’s upcoming Paris shows.

From the Late Show with David Letterman, July 27, 2011.

While David Letterman was absent from the Late Show due to his emergency quintuple bypass, guest host Janeane Garofalo introduces America to her former tour buddy Zach Galifianakis.

Zach performs a set on the piano, and then joins Janeane for a chat after the break.

From Late Show with David Letterman, January 2000.

Amy Poehler talks about her Presidential encounter with Barack Obama onthe Late Show with David Letterman, 2009.