As soldiers marched on, eagle-eyed fans were no doubt quick to spot the royal family engrossed in conversation and now a lip reader has revealed exactly what Kate said to her daughter.
The Princess of Wales and her youngest son Prince Louis proved they're Britain's greatest double act this afternoon with a sweet display on the Buckingham Palace balcony in London.
Your 40s are a golden age for fashion . Physically you're not that different to what you were in your 30s (or so I tell myself), but emotionally you have an extra decade of wisdom and confidence.
Famed for her vibrant wardrobe and iconic accessories, Queen Elizabeth was the epitome of elegance - always impeccably dressed, with not a single crease in sight.
Catherine served up several stunning looks on her tour of the Scottish Isles with Prince William this week. But is it possible the princess is borrowing from the style book of television royalty?
Kate, 43, stepped out in a smart £549 herringbone blazer from Holland Cooper as she arrived on the Isle of Mull yesterday alongside husband Prince William .
The romantic picture showed the Prince and Princess of Wales lovingly holding each other as they enjoyed a quiet moment at dusk in Tobermory in the Isle of Mull.