Stylish Side Bun Hairstyles - Are you tired of the traditional stiff updo hairstyles? Side buns are stylish versions of the old-time nostalgic bun hairdo with a red carpet and retro-inspired flair. Those who are keen to experiment with the latest trends popular both on the catwalk and dazzling galas are free to try their hand at both the ultra-refined as well as messy side-buns.