Popsugar Fashion Fashion Week Best Celebrity Looks at Fashion Week The 31 Most Memorable Looks Celebrities Have Worn to Fashion Week August 19, 2017 by Sarah Wasilak View On One Page Photo 29 of 31 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 29 Jennifer Lawrence We'll never forget how cool Jennifer Lawrence made these Dior boyfriend jeans look at the brand's Spring 2017 show. Previous Next Start Slideshow Fashion WeekCelebrity Street Style