David Letterman

David Letterman is a real-life talk show host seen in a couch gag. 
==History==
The family sits, then realizes the couch is on the set of the Late Show with David Letterman; next to the couch, Dave spins in his chair to face forward at his desk.The Last Temptation of HomerDavid Letterman Show couch gag
==Appearances==
* Couch gag – "David Letterman Show couch gag"[src]
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* Couch gag – "David Letterman Show couch gag"[src]
== Citations ==
Category:Characters
Category:Non-canon characters
Category:Real world characters
Category:Recurring characters
Category:Celebrities
Category:American Characters
Category:Male characters
Category:Alive characters
Category:Seniors
Category:TV personalities
Category:Couch Gag Characters