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Late Show with David Letterman - Season 12 Episode 21
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.
- Quốc gia : United States of America
- Thể loại : Talk, Comedy
- Giám đốc :
- Diễn viên : David Letterman, Paul Shaffer, Alan Kalter
