Colbert Bids Farewell to 'Late Show' With a Swan Song, Famous Friends and a Warning for Late Night

Hello and goodbye to "The Late Show With Stephen Colbert." The late night host set out to deliver a mostly by-the-books episode of "The Late Show," leaving the show on his own terms. Colbert was joined by A-list stars, family, lifelong friends, and a wormhole that threatened to end late night as we know it. Despite the green portal's best efforts, the host ended his show with a joyful swan song, closing the books on his 11-year tenure at CBS. "We like to think every episode of 'The Late Show' is kind of special, and we thought the best way to celebrate what we've done over . . .