VIDEO : George Clooney To Be First Guest on Stephen Colbert?s ?Late Show?

George Clooney was one of David Letterman?s last guests in the in the final days of his tenure on CBS? ?Late Show.? Now Clooney will be among the first celebrities to grace the program under its new host, Stephen Colbert.
Colbert on Friday morning revealed via Twitter that the star of films including ?Tomorrowland,? ?Michael Clayton? and ?Ocean?s Eleven? would be ?my first-ever guest? when the new version of ?Late Show? debuts on CBS September 8.