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 34 of 35 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 34 Perry attended the Mademoiselle C cocktail party in luxe brocade confection featuring silk bell sleeves and a modest mock collar. Previous Next Start Slideshow Katy PerryRed Carpet