david letterman

Singer had rejected the host's show for four years before finally agreeing to come on.

To mark the anniversary of the comedian's final 'Late Show' episode, we've rounded up 18 of his most memorable late-night moments.

Short-lived daytime talk show gave a glimpse of what the host would bring to late night.

David Letterman ended his incredible 33-year run as a late-night host yesterday, and as previously reported, the Foo Fighters were on hand to help him say goodbye.

There were no scheduled guests on the final episode of The Late Show With David Letterman (minus The Foo Fighters, who closed out the night with a performance of “Everlong”), but that didn’t mean that a few of Letterman’s old friends didn’t stop by to say goodbye one last time. Some of the funniest people alive all came together to present one final Top Ten list, Things I've Always Wanted to Say To Dave.

Bob Dylan made his final appearance on 'Late Show With David Letterman' on May 19, 2015.

Here's an in-depth look into the often amusing, ultimately emotional history of Warren Zevon on David Letterman's late-night TV shows.

T-minus one week and counting until the very last Late Show with David Letterman and the tributes are coming faster and faster, and sadder and sadder. I hope on the last installment of Stupid Pet Tricks one of the tricks is a shih tzu shedding a single tear for the end of this venerable late-night franchise, which comes to a close on May 20. It’s only fitting.

With David Letterman departing The Late Show to make way for Stephen Colbert, the entire world waits with bated breath to see what this living legend will do after his final episode airs this May. Thankfully, we have people like Billy Eichner around to accost strangers and collect suggestions for what he should do next.

Alert, alert: Will Smith still has it. The star of the upcoming con man romantic comedy drama (co-ma rom-com-dram?) Focus hit The Late Show last night to chat it up with host David Letterman and, oh, yeah, to just randomly rap “Gettin Jiggy Wit It” alongside Letterman’s own band. Sure, most late night guests just walk out on stage, give a big hello, and sit down, but not Smith, who seemed determined to remind everyone of his rap roots.

‘The Colbert Report’ has already said its goodbyes, while David Letterman will hang onto the ‘Late Show’ until May, so when does Stephen Colbert finally take the desk, and begin our new era of ‘Late Show with Stephen Colbert?’ Find out, as CBS has released the official start date, and teased some specials from Letterman himself!

Stephen Colbert has already begun making the final rounds of ‘The Colbert Report’ in preparation for his new CBS ‘Late Show’ hosting gig, but don’t expect David Letterman to vacate the chair just yet. The longest-running late-night host has officially set a departure date for May 2015, bringing an end to ‘The Late Show with David Letterman’ as we know it.