The satirist and provider of ‘fake news’, and moments of zen is stepping down after 16 yearsStewart hosts a 50-minute send off on the same night as the first Republican Fox News debatesJoin us as we try to keep up with all the Donald Trump jokes and Arby references 10.07pm ET Rumours about who will appear on the show have been swirling, well, more slowly circulating like hot air being push out of a hand dryer, but still.