Popsugar Fashion Katy Perry Katy Perry's Grammys Dresses The Katy Perry Costume Change You Might Have Missed January 27, 2014 by Hannah Weil McKinley View On One Page Photo 3 of 4 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Katy Perry's Audience Look In the audience, Katy Perry showed off yet another Valentino Couture dress from the label's most recent collection — this one a cranberry-hued tulle with the illusion of a snake wrapped around her waist. Previous Next Start Slideshow Katy PerryGrammy Awards