Headshot of David Letterman for the show, 'Mary.' Image dated July 7, 1978.
July 07, 1978 License
David Letterman and Harrison Ford ride horses named Chase and Shane outside the Ed Sullivan Theater on July 18, 2011 in New York City.
April 04, 2014 License
Bill Murray (L) and David Letterman speak onstage at the First Annual Comedy Awards at Hammerstein Ballroom on March 26, 2011 in New York City.
President of the United States Barack Obama talks to Dave when he visits the Late Show with David Letterman, on Monday, September 21, 2009 on the CBS Television Network.
Actor Joaquin Phoenix, waves to the audience during his interview with Late Show host David Letterman during the Late Show with David Letterman Wednesday, February 11, 2009 on the CBS Television Network.
David Letterman, with assistant Stephanie Birkitt, talks to Mario Andretti before the start of the Indy 500 on May 27, 2007 in Speedway, Indiana.
Oprah Winfrey and David Letterman during Oprah Winfrey Visits the 'The Late Show with David Letterman' - December 1, 2005 at Ed Sullivan Theater in New York City, New York, United States.
David Letterman introduces the Johnny Carson tribute
David Letterman, co-owner of the #15 Rahal-Letterman Argent/Pioneer G Force Honda of Buddy Rice smiles when the rains started to fall to cause the race to be shortened and win the 88th running of the Indianapolis 500 part of the IRL...More
May 30, 2004 License
In this handout photo provided by the U.S. Air Force, 'Late Show' television host David Letterman entertains soldiers at the Coalition Provisional Authority headquarters December 24, 2003 in Baghdad, Iraq.
December 24, 2003 License