Stephen Colbert appears on David Letterman show Apr 22, 2014 22:40:36 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Apr 22, 2014 22:40:36 GMT -8 Stephen Colbert appears on David Letterman show salon.com.feedsportal.com/c/35105/f/648624/s/39a49044/l/0L0Ssalon0N0C20A140C0A40C230Cstephen0Icolbert0Iappears0Ion0Idavid0Iletterman0Ishow0C/story01.htm