Stephen Colbert’s best ‘Late Show’ finale moments, celebrity cameos & more! 

Stephen Colbert went out with a bang hosting his final episode of “The Late Show” on Thursday, May 21. The comedian had a slew of surprise guests: Bryan Cranston, Paul Rudd, Tim Meadows, Tig Notaro, Ryan Reynolds, Neil deGrasse Tyson, Elijah Wood, Elvis Costello — and his final interview was Paul McCartney. Plus, find out what President Trump wrote on Truth Social after the finale and following months of controversy after CBS announced the show was canceled.