The singer hid under a table in a small room with her head poking through and covered with a cloche. Harper’s Bazaar‘s Derek Blasberg was there to facilitate, and went around asking unsuspecting museum goers if they would be interested in viewing an art exhibit by artist Katheryn Hudson (Katy’s real name).
The best part is when the museum goers freak out when Katy starts talking. LOLz!
[Image via YouTube.]