Kate Middleton's knotted side bun is a beautifully complex celebrity hairstyle that tucks neatly under a broad-brimmed hat. This elegant updo blends intricate knot details with a sleek silhouette, delivering texture, volume, and refined sophistication for both formal events and everyday chic. See the photos for inspiration on how the knot creates movement while staying polished. If you’re after hairstyle ideas that align with fashion-forward trends, this look is a timeless go-to. Stay ahead of trends—shop the latest arrivals in fashion and electronics to bring a similar stylish energy to your wardrobe.