Jimmy Kimmel will air a rerun of his show on May 21 to honor the final broadcast of The Late Show hosted by Stephen Colbert.The decision follows the announcement by CBS that the long-running program would conclude after eleven seasons due to corporate restructuring at Paramount Global.Colbert will be joined during his final week by guests including Tom Hanks and fellow late-night hosts for a special Strike Force Five reunion.David Letterman is also expected to return to the stage after previously criticizing the network for its decision to cancel the late-night staple.