Kate McKinnon, Peter Sarsgaard, Ben Folds

Ooh Ooh! Ah! Ah! Update! Monkey Mysteries. Ben Folds sits in with the band and provides musical accompaniment. Late Show Presents: Meanwhile. Kate McKinnon discusses her new book, The Millicent Quibb School of Etiquette for Young Ladies of Mad Science. Peter Sarsgaard discusses September 5.