Hey, remember that Wimbledon match between John Isner and Nicolas Mahut that never ended, and then finally did? Well, Isner stopped by the Ed Sullivan Theater tonight to perform David Letterman's Late Show Top 10 list. The chuckle-worthy video, inside.

Yesterday marked David Letterman's 30th anniversary of his television career. Dave was given his own morning comedy show on June 23rd, 1980. Two years later he began hosting Late Night on NBC, and in 1993 he started The Late Show.

After declaring that he was "terrified" of oysters, clams and mussels tonight on the Late Show, Regis Philbin was force-fed an entire raw bar (courtesy Eric Ripert/Le Bernardin) by David Letterman—and it was strangely hilarious/endearing. Video inside.

On the Late Show, Paul Schaffer asks Miley if she ever fakes it on stage. Her response? "Uh, no. YouTube me cause half the comments are like "she sounds like crap!'" Who knew Miley Cyrus was so self-aware?

John Goodman has lost a lot of weight recently and looks great, but check out seventies Goodman! Letterman shows us a young Goodman who was just getting his start in commercials while living in New York.

In order to keep up with the times, Dave has decided to venture out into the world of Twitter, webcasts, and podcasts. As the video shows, he clearly doesn't have the hang of the internet just yet.

There's nothing like seeing a late night stalwart get dissed by a precocious kid, which is exactly what happened last night when eleven year old Jaden Smith (spawn of Will "Willenium" Smith) dropped by David Letterman's studio.

Khloe and Kourtney made their Late Show debut last night and even with prior warning by Dave they didn't have anything to discuss! Thankfully Lamar Odom is on the Lakers and Kris Jenner is kind of an alcoholic.

Kate Hudson stopped by the Late Show last night and cooked up some waffles with Dave, proving once and for all that it's alright to eat breakfast foods, even if it's on late night television.

He also may just be the most charming man in the world. Robert Downey Jr. sat down on The Late Show last night to frankly talk about the ways he used to get by.

Talk about your hidden easter eggs—when the rest of us had already changed the channel, Don Rickles appeared as a space shuttle with a rocket shooting into space from his crotch-area. What?!

If you take third at a bird calling contest, someone in your group is going to be the ugly duckling to your, say, Northern Gannet flock. Can you spot who? Come for the free pizza, stay for the insane grunting.

Sarah Jessica Parker stopped by Letterman last night to promote Sex and the City 2 but the topic soon switched to her husband, Matthew Broderick, who is apparently the one responsible for their son's small stature.

Although it's no surprise to anyone, Dave Letterman still isn't Jay Leno's biggest fan. But Dave is positive that he loves you more than Jay loves his firetruck and his film crew.

In this 1996 Late Show clip, Dave stops midway through his monologue, grabs his cue-card boy Tony and travels to 30 Rock to lend an extra joke to Conan. Isn't it nice to see two late night hosts getting along?

The most hated men in television right now, Damon Lindelof and Carlton Cuse, stopped by the Late Show tonight to do David Letterman's Top Ten list. Video of many fake spoilers and a cameo, inside.

On yesterday's Late Show, Rima Fakih (aka Miss USA 2010) visited to chat with David Letterman about cars, Detroit and things like such as before delivering the Top 10 List: "Things I Want To Do As Miss USA." Video inside.

What's worse than filming a sex scene with nothing covering your parts but a piece of celery? Discovering midway through filming that your mother's come to visit the set that day. This story, plus a vintage Late Show clip inside.

Robert Halderman, the CBS producer who blackmailed David Letterman, was sentenced to six months today.

18 years after Jay Leno was chosen over him to host The Tonight Show, and months after Leno took the title back from Conan O'Brien, David Letterman is still bitter. Inside, video of Letterman's anti-Leno statements on tonight's Late Show.