America has long been fascinated with its late night talk show hosts. Since the days of Johnny Carson there has been an insatiable thirst for more comedy and more special guests. In this new age of the 24 hour news cycle and celebrity and Hollywood gossip, fans want even more information - and they want it all the time! With the recent shakeup in line ups, hosts, and even David Letterman's upcoming wedding, the trend is only seeing an up-tick.