“Late Show” host Stephen Colbert says he gained some new admirers during his trip to Russialast week.Namely, intelligence officials. “Man, it is good to be back in the U.S.A.,” Colbert said Monday. “I don’t know if you knew this but I was in Russia last week,” he told his audience. “You know who did know I was in Russia? Russian intelligence. Hardcore fans evidently, followed me everywhere.