Stephen Colbert kicked off Thursday's Late Show with a family-friendly joke about Special Counsel Robert Mueller's reported post-election report on President Trump and Russia, and Sting's tantric ... prowess — followed by a Gen-X-friendly joke about Ferris Bueller's Day Off. "Of course the big story continues to be Donald Trump reacting to the likely murder of Saudi journalist Jamal Khashoggi with a firm ¯\_(ツ)_/¯," Colbert said.