Popsugar Fashion January Jones Celebrities Wearing Denim Jackets Now's the Time to Break Out Your Denim Jacket March 12, 2014 by Hannah Weil McKinley View On One Page Photo 1 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Kate Mara did the dressed-up version of denim on denim, adding a jean jacket to a little jean dress at the Louis Vuitton Fall '14 show. Previous Next Start Slideshow January JonesAmy AdamsGwen StefaniJamie ChungEmmy RossumDenim Jackets