Stephen Colbert's 'Late Show' ends with a swan song and a giant wormhole

Host Stephen Colbert receives a standing ovation during Thursday night's Late Show finale. Scott Kowalchyk/CBS ENTERTAINMENT hide caption toggle caption Scott Kowalchyk/CBS ENTERTAINMENT Satirist Stephen Colbert ended the late night show he hosted for nearly 11 years on a whimsical and joyful note. During his finale, he invited his audience, his crew and famous friends to dance with him onstage as he sang Hello, Goodbye with former Beatle Paul McCartney. …