Weddings: Five Bridal Hair Mistakes - as part of the Wedding series by GeoBeats. Weddings: Five Bridal Hair Mistakes Some of the bridal blunders on the day of the wedding to watch out for: A lot of hair spray, over extension, unusual style that does not suit you or you don't feel comfortable with it. Make sure you try the style before, to make sure you are really comfortable for the day of the wedding, and watch for showing bobby pins and overly curly.