Oh, this one's going to be fun, although a bit late for me. First off, Amy Schumer:
Robin Williams on the invention of golf:
(I wanted to do the pink scarf routine from his appearance on Inside the Actors Studio, but that particular clip seems to have been scrubbed from YT. The golf routine is really funny too, though.)
Ellen DeGeneres on shopping for clothes:
Jerry Seinfeld on cell phones:
Margaret Cho on an Olivia Cruise ship:
A young Rosie O'Donnell starts with NY accents and moves on: