There have been many whispers of a fallout between Meghan Markle and the Duchess of Cambridge in the lead up to the Sussexes' royal wedding, with insiders claiming Kate was in tears at one of the bridesmaid dress fittings.
Just months after Meghan and Harry exchanged their vows there were reports that the duchess' strict demands for her big day left her sister-in-law extremely upset.
Now, a friend has claimed to know the exact reason behind the "incident", which happened at the rehearsal, saying it was all to do with protocol.
Speaking to Tatler magazine, the pal said: "It was a hot day and apparently there was a row over whether the bridesmaids should wear tights or not. "Kate, following protocol, felt that they should.