Rand Paul on 'The Late Show with David Letterman'

Why can't we just all be friends? David Letterman had some fightin' words for Sen. Rand Paul on The Late Show after the Tea Partier insulted some audience members.

Updated Apr. 24, 2017 4:31PM EDT / Published Feb. 25, 2011 7:34AM EST

Why can't we just all be friends? David Letterman had some fightin' words for Sen. Rand Paul on The Late Show after the Tea Partier insulted some audience members.