President Obama is being interviewed by Jon Stewart on "The Daily Show" on Oct. 27, 2010. Mr. Stewart and Stephen Colbert's rally in Washington on Saturday, Oct. 30, 2010, is raising hopes of bringing change to the nation's political discourse. (AP Photo/Charles Dharapak, File)
Jon Stewart, winner Outstanding Varety Series for "The Daily Show With Jon Stewart", center, poses backstage with his staff at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)
Jon Stewart accepts the award for Outstanding Variety Series for "The Daily Show With Jon Stewart" at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (John Shearer/Invision/AP)
Osama bin Laden was the focus of many a late-night talk-show quip Monday, as (clockwise from top left) Jay Leno, David Letterman (with guest Brian Williams), Jimmy Fallon and Jon Stewart all made light of the al Qaeda leader's death.
FILE - In a Oct. 30, 2010 file photo, comedian Jon Stewart shouts to the crowd during the Rally to Restore Sanity and/or Fear on the National Mall in Washington. Stewart is to be appointed to the National Sept. 11 Memorial & Museum board at a meeting Thursday, Jan. 27, 2011 in New York. (AP Photo/Carolyn Kaster, File)
President Barack Obama is pictured during a commercial break as he talks with host Jon Stewart as he takes part in a taping of Comedy Central's "The Daily Show," Wednesday, Oct. 27, 2010, in Washington. (AP Photo/Charles Dharapak) ** FILE **