Last night was the 17th anniversary of The Late Show on CBS. Letterman took the opportunity to take yet another swipe at Jay Leno and NBC.

Watch…

Related posts:

  1. Letterman Rags On Leno – Encourages Brian Williams To Skip The Tonight Show
  2. Jon Takes A Swipe At Glen Beck On The Way Out
  3. This Week In Funny – 08/02/2010