Photos: Jon Stewart through the years
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NEW YORK, NY - AUGUST 06: John Hodgman, Matt Walsh, Nancy Walls, Dan Bakkedahl, Rob Riggle, Samantha Bee, Aasif Mandvi, Stephen Colbert, Jon Stewart, Jordan Klepper, John Oliver, Ed Helms, Larry Wilmore, Rob Corddry, Olivia Munn, and Kristen Schaal appear on "The Daily Show with Jon Stewart" #JonVoyage on August 6, 2015 in New York City. (Photo by Brad Barket/Getty Images for Comedy Central)