Last night on The Late Show, Michelle Williams disclosed a word game that the cast of Oz, The Great and Powerful, play to liven up the autopilot mode of promo tours. Basically, you take a word, say pumpernickel, and include it in your response to a reporter. The toughest challenge for Glinda was "Bigfoot." "Luckily, somebody asked me if I were a magician, what would my magician name be," she told David Letterman. "And I saw it, shining in front of me, 'The Amazing Bigfoot.'" Plus: Working with Adam Levine on SNL reminded Andy Samberg of Magic Mike; Alison Brie could never be a true musician; and Downton Abbey-obsessed Anthony Edwards has been ranked to most convey Daisy the kitchen maid. Watch our compilation to see what you missed.