Your wedding day—most likely the biggest day of your life and you want some guarantees that you're gonna look F-A-B-U-L-O-U-S. Wedding hair seems to be one of those beauty to-dos we leave 'til late in the planning process cause it is the finishing touch. But I'm thinking it's all much easier than you might think with all of the great product and tools on the market these days. So whether you want to try-on different 'dos to settle on a look (and have your stylist create the final version) or to test your DIY prowess, Stylist Sherri Belanger shares a few expert tips on how to create two elegant hairstyles you can do yourself on the big day: a gorgeous half-up, half-down style and a romantic updo. Watch now for step-by-step instructions!