Fox News star Shepard Smith taped a segment with David Letterman early this evening in New York. It will air tonight on CBS.

After returning from New Orleans, Shep hosted The Fox Report tonight, then popped up on The O’Reilly Factor to talk about his experiences along the Gulf Coast. Bill O’Reilly told Smith that his dispatches were great and passionate. “You can’t help but but be passionate — when people are suffering to that degree it’s hard not to be passionate,” Smith said…