Princess Kate, Jack Brooksbank, Edoardo Mapelli Mozzi, Duchess Sophie and more girlfriends and boyfriends were plus ones at high-profile weddings before joining the royal family.
The Duke of Westminster, godfather to George and Archie, is said to want to avoid tension by bringing the warring siblings together at this wedding. So who is loyal to who?
Here FEMAIL reveals how friends of thePrince of Wales and Prince Harry have been left stuck in the middle amidst the brother s royal rift - and who appears to have taken sides.