David Bianculli : so that 's two entertaining late-night programs that we 're losing , just to get a replacement for Letterman . Colbert slated to replace Letterman ; great for CBS , risky for Colbert . He says Colbert brings new late-night essentials : social media savvy , buzz . But Colbert could lose edge when he drops persona ; will fans follow him , he asks ? The Associated Press contributed to this report.
David Bianculli : Colbert slated to replace Letterman ; great for CBS , risky for Colbert . He says Colbert brings new late-night essentials : social media savvy , buzz . But Colbert could lose edge when he drops persona ; will fans follow him , he asks ? The Associated Press contributed to this report.