David Letterman

From getting candid with Ellen DeGeneres to pummeling a car with a sledgehammer, it's been a very busy few months for Lindsay Lohan. The latest stop in her promo run for her self-titled OWN documentary series was 'The Late Show With David Letterman' (on April 8), where the actress called Oprah herself!

Talk show host David Letterman announced his retirement during a taping of his show Thursday afternoon (April 3) in New York. REM's bassist Mike Mills, who will be appearing on the show tonight, tweeted the news.

When Lady Gaga made her debut on 'The Late Show with David Letterman,' she did more than just invite the host and the entire audience over to her concert at the Roseland Ballroom -- she also took a pretty iconic (albeit random) selfie with Bill Murray.

The late-night landscape will look drastically different by this time next year, now that Jimmy Fallon will take over for Jay Leno as host of 'The Tonight Show' in early 2014, but some things will at least stay the same. Extending his own 2014 contract, David Letterman has re-signed to stick with CBS' 'Late Show with David Letterman' through at least 2015.

Olympian Ryan Lochte is continuing his tour of inanity to promote his reality show (in which he apparently doesn't understand irony or douchebaggery). And last night, David Letterman asked him to explain just why he has a reality show in the first place.

David Letterman wasn't afraid to "Go There" with Lindsay Lohan on last night's episode. He got it all out there in the open. During one part of the interview even brought her to tears.

Justin Bieber has spent the last year racking up almost as many self-deprecating appearances on late-night TV shows as he has top 40 hits — and he added another one to his résumé this week when he stopped by ‘The Late Show with David Letterman’ to deliver a Top 10 list of “facts” about himself. Among the humorous Bieber tidbits: “I’m not really a big fan of Kevin James” (who was in the green room,

The words that come out of Lady Gaga’s mouth are almost as shocking as what she puts in it. The Grammy-winning singer stopped by ‘The Late Show with David Letterman’ Monday night and exchanged some playfully witty banter with the funnyman.