Late Show with David Letterman

Season 12, Episode 21

Episode Title: Queen Latifah, Jack Hanna

Air Date: 2004-09-27

Overview:

As it does every season, Alan's hair changes colors; Dave comments on Conan O'Brien's promotion to hosting The Tonight Show in 2009, then openly asks if he can go back to NBC to host Late Night; a Kodomo Dragon (courtesy of Jack Hanna) startles Dave.