We first saw this Attico dress on Kat Graham, where it was a welcome dose of glitz at an underwhelming shindig. Can Katy Perry put enough of her own spin on it? TO THE EVIDENCE LOCKER. And then the comments.

All righty, who's it gonna be? Pick your fave in the Attico:

  • Kat (76%, 1,510 Votes)
  • Katy (24%, 482 Votes)

Total Voters: 1,992

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[Photos: Kristin Callahan/ACE Pictures/REX/Shutterstock, Broadimage/REX/Shutterstock, Invision/AP/REX/Shutterstock]