The groom's sister Zara Tindall also had a warm hello for Princess Beatrice's husband Edo

© <p>Mark Cuthbert/UK Press via Getty; Karwai Tang/WireImage</p>

It was previously reported that the princesses' parents, the former Prince Andrew and Sarah Ferguson, wouldn't be invited to the nuptials

© <p>Samir Hussein/WireImage</p>