Stagehand Gene Szymanski interrupts Dave's monologue to mention he's trapped in a mine in Chile; doctored footage of a shirtless Larry King and a movie-quoting Tony Blair; Henry Winkler is spotted in the audience; Jack Hanna introduces Dave to a porcupine, two red-ruffed lemers, a lion cub, and an adult cheetah; Jamey Johnson performed "Lonely at the Top."