• STAGE SIREN photo | Katy Perry

Credit: Lia Toby/WENN

Published: Sunday November 10, 2013 12:55 PM EST

2013

STAGE SIREN

Katy Perry is all high heels and slow curves at the MTV Europe Music Awards in Amsterdam's Ziggo Dome, where the "Roar" singer (who maybe wore an engagement ring) was a nominee for both best female and best pop artist.