Summer Hairstyles 2011 – Side Parts. The new side part is one of the hottest looks in summer hairstyles for 2011. When you look at the latest runway hairstyles, not only did hairstylist and designers want a side part featured in their shows, they wanted an extreme side part. Meaning the look is over the top. To pull this trend off simply part your hair on one side. You can style your hair by wearing it loosely to the side, in a side ponytail, or by pinning it to the side. Look below to see extreme side parts worn on the runway.















