When it comes to parts, landing the perfect one for our precious head of hair is essential. We love a good side part as much as the next girl, but how do we every really know where to part our hair? We’re taking a cue from the ever so glamorous Emma Stone and Jessica Stam who have both rocked parted dos on recent red carpet events. Here’s the how to on landing your part. For a side part, a good trick is to match your part to the arch of your eyebrow. Don’t ask us why, but this trick always seems to flatter most face shapes.