A raffle winner who participated in an online fundraiser for autism research got to spend Stephen Colbert’s Late Show monologue under his desk, with Jon Stewart. To prove he and Rachel actually were under the desk, Stewart read that day’s banner headline from The Failing Late Show Times: "Jon Stewart Under Colbert Desk." While Colbert tried to report that Barack and Michelle Obama had signed a deal to produce programming for Netflix, one of which he hoped would be called A…