Popsugar Fashion Katy Perry Katy Perry Red Carpet Style How Katy Perry Transformed Her Red Carpet Style October 25, 2014 by Mandi Villa View On One Page Photo 27 of 35 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 27 Katy Perry took the 2013 Grammys red carpet by storm in a dazzling seafoam green Gucci gown adorned with gorgeous jewels and a peekaboo keyhole cutout. Previous Next Start Slideshow Katy PerryRed Carpet