Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Oct 4, 2017
In her new YouTube Original Movie, KATY PERRY: WILL YOU BE MY WITNESS?, the colorful pop icon puts her life on camera 24/7 for four whole days, in her most intimate reveal yet. Join Katy as she takes us behind-the-scenes in the creation and aftermath of this unprecedented live-streaming event with friends, artists and celebrity guests.