David Letterman in a rare interview talks about Johnny Carson With Regis!

Regis Philbin, sitting in for Piers Morgan this past Tuesday, in his return to hosting after leaving “Regis and Kelly” got his friend David Letterman to open up about fatherhood, politics, his career, his friendship with the late Johnny Carson and more. When Philbin asked Letterman to take him back to the beginning of his [...]