jonathan beale - for the day is coming up. jonathan. thank you.and stamps will change. they will feature images of the new king. that will take quite a long time — but we're likely to see a much faster change to some of the jars and packets in our kitchen cupboads, as our consumer affairs correspondent colletta smith reports. these aren't just any old corn flakes. they're toasted, filled, boxed, sealed and sent with a very unique mark. we're really, really privileged to have had the royal warrant for the whole of the queen's reign. and, in fact, we had the royal warrant for her dad, king george vi. as an american company, having a royal warrant has been kellogg's gateway into the british establishment. so, nowadays, the royals get their cereal from us through their normal grocery supplier. but, you know, two decades ago, we had someone called helen in our customer service team, and it was herjob to take the order from buckingham palace. and then we had someone who took a van, specifically, called genevieve — the van had a name — to deliver the foo