Katy Perry: Will You Be My Witness? poster
Where to stream

Katy Perry: Will You Be My Witness?

7.720171h 26mGMovieDocumentaryMusic

In her new YouTube Red Original Movie, 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 does behind-the-scenes in the creation and aftermath of this unprecedented live-streaming event with friends, artists and celebrity guests.

DirectorRick Pendleton
ProducerKaty Perry

Where to watch

YouTube PremiumYouTube Premium
Availability shown for United Kingdom · rights vary by country

Cast · Directed by Rick Pendleton

KPKaty Perry
Katy Perry
Self
JCJames Corden
James Corden
Self
AFAmerica Ferrera
America Ferrera
Self
AKAnna Kendrick
Anna Kendrick
Self
SSia
Sia
Self
RRuPaul
RuPaul
Self
MLMario López
Mario López
Self
CJCaitlyn Jenner
Caitlyn Jenner
Self
DTDita Von Teese
Dita Von Teese
Self
PJPatty Jenkins
Patty Jenkins
Self
JFJesse Tyler Ferguson
Jesse Tyler Ferguson
Self
MM
Mia Moretti
Self

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Katy Perry: Will You Be My Witness? — streaming FAQ

Which OTT platform streams Katy Perry: Will You Be My Witness??

Katy Perry: Will You Be My Witness? is streaming on YouTube Premium in United Kingdom. It's not currently on Netflix.

Is Katy Perry: Will You Be My Witness? on Netflix?

No, Katy Perry: Will You Be My Witness? is not on Netflix in United Kingdom as of September 2026. It's currently on YouTube Premium.

Is Katy Perry: Will You Be My Witness? on Amazon Prime Video?

No, Katy Perry: Will You Be My Witness? isn't on Amazon Prime Video in United Kingdom right now. It's on YouTube Premium instead.

Where can I watch Katy Perry: Will You Be My Witness? for free?

Katy Perry: Will You Be My Witness? is available on YouTube Premium in United Kingdom, but you'll need an active subscription — there's no free option right now.