The Royal Princess played host to 100 Daily Telegraph readers, many dressed in a suitably patriotic fashion, who joined yesterday’s Diamond Jubilee pageant on the Thames. On board they were able to enjoy champagne, sandwiches and cream teas as well as the best possible view of the Queen’s barge and the hundreds of other boats taking part in this once-in-a-lifetime occasion once-in-a-lifetime opportunity to take part in a historic occasion.