Stephen Colbert counts down to his last day on 'The Late Show' with help from Jon Stewart

Stephen Colbert counts down to his last day on 'The Late Show' with help from Jon Stewart

Set to leave on May 21, Colbert teamed up with "The Daily Show" star for a sketch in which they sold "The Late Show" props.Stephen Colbert and guest Jon Stewart on 'The Late Show' April 22Credit: Scott Kowalchyk/CBSKey PointsStephen Colbert's The Late Show on Wednesday included a sketch with the host and The Daily Show's Jon Stewart selling memorabilia.Colbert called it Late Show Home Shopping, and it really exists.The last episode is scheduled …