Stephen Colbert invited his "best television friends," fellow late night hosts John Oliver, Seth Meyers and the two Jimmies— Kimmel and Fallon— to join him, as his final show on CBS is set for May 21.

Stephen Colbert hosted his fellow late-night frontmen Jimmy Fallon, Jimmy Kimmel, Seth Meyers and John Oliver on Monday's episode of "The Late Show." The meeting of the minds was a send-off for Colbert as he enters his final days as the face of "The Late Show,