The Late Show with David Lettermanon CBS launched in 1993 following Lettermans highly publicized exit from NBC.
He welcomed Colbert on the show in April 2015 after the formerColbert Reportpersonality had been named the newLate Showhost.
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This man is no stranger to The Ed Sullivan Theater!
NEW YORK - APRIL 22: Stephen Colbert, future host of the LATE SHOW, talks to David Letterman when Colbert visits the LATE SHOW with DAVID LETTERMAN on the CBS Television Network.Photo by Jeffrey R. Staab/CBS via Getty Images)
