Prince Harry and Meghan Markle sent secret wedding day message - but fans cracked it
![Prince Harry and Meghan Markle sent secret wedding day message - but fans cracked it](https://i2-prod.mirror.co.uk/incoming/article25645575.ece/ALTERNATES/s615/0_Prince-Harry-Marries-Ms-Meghan-Markle-Windsor-Castle.jpg)
It's fast approaching the sixth wedding anniversary of Prince Harry and Meghan Markle, who tied the knot in 2018 at Windsor Castle - and royal fans looking back on the big day say they've spotted a secret message hidden during their special day