How billionaires spent their money on an £800k portrait of Prince Harry and a £15m Hockney this week Art sales have focused on the very best of British subject matter recently, from a royal prince to a famous Yorkshireman Elizabeth Peyton, Prince Harry (with Flowers), sold for £886,200 The UK’s second richest family, the Reuben family, can be revealed by the Telegraph today as the buyer of the widely reviewed small portrait of David Hockney by Lucian Freud which sold at Sotheby’s last week for £15 million. If Hockney looks a little severe in it that is probably because he had to sit for over 100 hours for the older artist.