• KATY PERRY photo | Katy Perry

Credit: Dimitrios Kambouris/Getty

Published: Sunday April 28, 2013 11:00 AM EDT

2013

KATY PERRY

She left her Barack Obama-themed fashion at home, but the pop star still made a statement in a green Giambattista Valli Haute Couture gown with a gilded belt, plus Adeler jewelry.