Stephen Colbert made joined The Daily Show in June 1997. Since The Late Show with Stephen Colbert will be off the air when the anniversary takes place, Colbert is going to be celebrating next week. On May 9th, Colbert will play host to Daily Show alumni Jon Stewart, Samantha Bee, John Oliver, Ed Helms and Rob Corddry. Sadly, Steve Carell will not be appearing in the episode. A number of The Daily Show‘s senior correspondents…"Stephen Colbert brings Daily Show reunion to The Late Show"