I really do hope Madonna is in attendance.
Frank Ocean did tweet "guaranteed selfie with madonna tomorrow" but I doubt this is confirmation, just wishful thinking.
"I can't give too much away, but I picked it out right when it debuted on the runway," Katy told the Cut. "I contacted the designer right away. I've known I'd wear it for a couple of months now. [One little hint?] It will definitely be me. Let's just say, I'll be an original punk. I love a theme!"