By Jennifer Newton Prince Harry’s return to the UK next week has posed one huge question – will he meet up with his royal relatives on his trip back his his homeland? The Duke of Sussex will be back in Britain to attend a special service at St Paul’s Cathedral in London on Wednesday to mark the 10th anniversary of the Invictus Games. The last time he came to the UK was back in February, when he had a short meeting with his father King Charles after he made his cancer diagnosis public. However, there was no reunion with the Prince and Princess of Wales, whom Harry took aim at in his controversi…