Brooklyn, 23, whose parents are worth an estimated £360 million, is set to exchange vows with 27-year-old Nicola, whose parents’ fortune dwarfs the Beckhams’ at £1.3 billion.
A host of A-list celebrities, from Gordon Ramsay to Gisele Bundchen, are expected to be in attendance.
Spencer’s Twitter comments denouncing public interest in the wedding were met with some backlash from followers.
@therealdeclank1 wrote: “There’s no helping you then as you’re the one tweeting about it. If you have nothing nice to say don’t say anything at all.”