David Letterman's last "Late Show"
Fans wait outside the taping of David Letterman's final "Late Show" episode on May 20, 2015, at the Ed Sullivan Theater in New York.
Letterman signed off from the "Late Show" with an episode filled with celebrities and laughs. Stephen Colbert will take over the show later this year.
Paul Shaffer
Paul Shaffer, David Letterman's musical director and band leader arrives at the backdoor of the Ed Sullivan Theater, where the "Late Show with David Letterman" is filmed, on May 20, 2015, in New York.
"Late Show with David Letterman"
Fans Glen and Angela Stanton, from Atlanta, wait at the entrance to the Ed Sullivan Theater outside the taping of David Letterman's final "Late Show" episode on May 20, 2015, in New York.
"Late Show with David Letterman"
Fans wait outside the taping of David Letterman's final "Late Show" episode on May 20, 2015, at the Ed Sullivan Theater in New York.
Steve Martin
Steve Martin arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Jerry Seinfeld
Jessica Seinfeld and Jerry Seinfeld arrive for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Tina Fey
Tina Fey arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Chris Rock
Chris Rock arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Leslie Moonves
CBS Chairman and CEO Leslie Moonves arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Jerry Seinfeld and Chris Rock
Jerry Seinfeld and Chris Rock arrive for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Jim Carrey
Jim Carrey arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Jerry Seinfeld
Jerry Seinfeld arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Julia Louis-Dreyfus
Julia Louis-Dreyfus arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Peyton Manning
Peyton Manning arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Barbara Walters
Barbara Walters arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Alec Baldwin
Alec Baldwin, wife Hilaria Baldwin and their daughter, Carmen, arrive for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
Dave Grohl
Dave Grohl of the Foo Fighters arrives for the taping of David Letterman's final "Late Show" episode at the Ed Sullivan Theater on May 20, 2015, in New York.
"Late Show with David Letterman"
Fans of David Letterman, members of the media, security agents, passersby and employees of the "Late Show" gather around the entrance to the Ed Sullivan Theater ahead of the taping of David Letterman's final episode as host at the Ed Sullivan Theater on May 20, 2015, in New York.
"Late Show with David Letterman"
David Letterman hosts his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman gets a standing ovation from the audience when he hosts his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
Paul Shaffer and the CBS Orchestra during the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
Bill Murray helps present the Top 10 list on the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
Jim Carrey helps present the Top 10 list on the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
From left, Bill Murray, Tina Fey, Peyton Manning, Julia Louis-Dreyfus, Chris Rock, Jim Carrey, Jerry Seinfeld, Steve Martin, Barbara Walters and Alec Baldwin help David Letterman present the Top 10 list on the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman hosts his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
The Foo Fighters perform on the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
The Foo Fighters perform on the final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman hosts his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman ends his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman and Paul Shaffer after the final taping of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman at the end of the final taping of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.
"Late Show with David Letterman"
David Letterman hosts his final broadcast of the "Late Show with David Letterman" on May 20, 2015, at the Ed Sullivan Theater in New York.