Popsugar Celebrity British Celebrities The Best Photos of Harry Styles and His Sister, Gemma There's No Sweeter Sibling Duo Than Harry Styles and His Cool Older Sister, Gemma 17 March 2020 by Hedy Phillips View On One Page Photo 12 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Previous Next Start Slideshow British CelebritiesCelebrity FamiliesHarry Styles