This Nov. 30, 2011 file photo shows television host Jon Stewart during a taping of "The Daily Show with Jon Stewart" in New York. Comedy Central announced today that Stewart will will leave "The Daily Show" later this year. (AP Photo/Brad Barket, File)

Another late-night host is calling it quits: Jon Stewart told his audience Tuesday that he'll step down from Comedy Central's The Daily Show by the end of this year, when his contract expires. The network confirmed his planned exit with a statement from president Michele Ganeless: "For the better part of the last two decades, I have had the incredible honor and privilege of working with Jon Stewart. His comedic brilliance is second to none. Jon has been at the heart of Comedy Central, championing and nurturing the best talent in the industry, in front of and behind the camera. Through his unique voice and vision, The Daily Show has become a cultural touchstone for millions of fans and an unparalleled platform for political comedy that will endure for years to come"/USA Today. More here.

Let the wailing and gnashing of teeth begin ...