Joaquin Phoenix sits down with David Letterman in this Late Show interview video clip to talk about his new movie, “I’m Still Here” and that wild, kooky appearance on Letterman’s show a year and a half ago.

David Letterman has Joaquin Phoenix confirm that Letterman was in no way in on the hoax.

Jersey Shore’s “Snooki” (Nicole Polizzi) sits down with David Letterman in this Late Show September 21 video clip. Letterman has a lot of questions for Snooki about how Jersey Shore works and what goes on on the reality show.

Snooki even gets Letterman to fist pump!

Ellen stopped by David Letterman last night to present the top 10 list: Top 10 Things That Have Been on Ellen DeGeneres’ Mind Lately (video). Here’s the rundown on some of the highlights: Read the rest of this entry »

David Letterman appeared on The View today, September 7, for the first time ever! Watch David Letterman’s The View interview in the video clip, where he talks about his heart surgery, comparing notes with Barbara Walters’ surgery.

It wasn’t all heart talk though, as they asked if Letterman will watch Conan O’Brien’s new show – no, but then again, he doesn’t watch his own show either, joking, “Why should I be different from the rest of the country?” Read the rest of this entry »

Watch Michael Douglas in this David Letterman Late Show video clip (August 31), where he talks about recently being diagnosed with throat cancer, the chemotherapy and radiation treatments he’s undergoing, and the 80% survival rate.

Michael Douglas is in good spirits during the interview with David Letterman, telling the host that his voice sounds okay “because I’m on stage.” Read the rest of this entry »

Check out Anne Heche in this Late Show with David Letterman video clip (August 26), where she talks about a break-in at her home, taking vitamins, her boyfriend and whether her kid will be an actor.

Drew Barrymore talks with Jon Stewart in this August 25 Daily Show video clip – discussion includes a thin shirt, low lighting, road rage, and whether she’s dating Justin Long (“I may be [dating him]. I may not be! I don’t know!”).

Katy Perry has a brief sitdown with David Letterman to talk about Russell Brand, religion, and her parents… then takes the stage to perform “Teenage Dream” (video).