Live every day like it's your last appearance on "The Late Show With David Letterman." This is the lesson, if any, we can take with us from Amy Schumer's appearance last night. In it, Schumer is enticed by the idea that she may never have another chance to be on the show before Letterman's May 20 departure and decides to show the late-night curmudgeon her vagina. Well, sort of.
Watch the clip below: