Others in Hollywood also shared reactions to Thursday's Colbert-Letterman news, among them Larry King, Mindy Kaling, Ryan Seacrest and "Two and a Half Men"star Jon Cryer.
A rematch of the 2010-11 NBA Finals headlines the league's Christmas Day schedule as Dirk Nowitzki and the world champion Dallas Mavericks welcome LeBron James and Miami back to North Texas.