From Paul McCartney's full-circle moment to a 'Lord of the Rings' joke, here's how Colbert closed out 11 years behind the desk.

After much speculation, it was the legendary musician who was the program’s final guest on May 21.

Stephen Colbert officially said goodbye to The Late Show With Stephen Colbert after more than 10 years as its host. The comedian, 62, used his trademark humor during the Thursday, May 21, series final ...