How Letterman's Feud with Oprah Began

On Tuesday, David Letterman revealed the true genesis of his feud with Oprah—and it has nothing to do with the Academy Awards. Click here for more videos.

Updated Apr. 24, 2017 5:38PM ET / Published Sep. 29, 2010 7:51AM ET

On Tuesday, David Letterman revealed the true genesis of his feud with Oprah—and it has nothing to do with the Academy Awards. Click here for more videos.