Popsugar Beauty Celebrity Hair Celebrity Summer Hairstyles 2018 25 Summer Hairstyles From Celebrities You Absolutely Need to Try This Season July 26, 2018 by Rebecca Carhart View On One Page Photo 11 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Rihanna A slicked-back top knot like Rihanna's not only looks stylish, but it will also keep hair from sticking to the back of your neck in scorching temperatures. Previous Next Start Slideshow Celebrity HairSummer BeautySummerHairHair Trends