Katy Perry - #OneLoveManchester Behind-The-Scenes

Katy Perry Takes Us Behind The Scenes Of Ariana Grande's One Love Manchester Tribute

Little Mix, Katy Perry And Justin Bieber In 'one Love Manchester' Backstage

Miley And Katy Perry Behind The Scenes At #onelovemanchester

Katy Perry - Part Of Me Live (one Love Manchester)

Katy Perry Calls Niall Her Son On One Love Manchester.

Katy Perry - Roar (one Love Manchester)

Perrie Edwards And Katy Perry (one Love Manchester)

Ariana Grande Speaks Out On Manchester Concert Attack

Katy Perry - Fireworks, The One That Got Away, Roar (live On The X Factor Uk) 4k

Miley Cyrus And Ariana Grande - Don't Dream It's Over (one Love Manchester)

Justin Bieber Backstage With Katy Perry At #onelovemanchester

One Love Manchester (june 4th, 2017)

Katy Perry - Making Of The "roar" Music Video

Katy Perry: Behind The Scenes

Katy Perry With Niall Horan And Perrie Edwards Backstage By Ariana Grande Concert In Manchester

Katy Perry - Part Of Me At One Love Manchester On 4th June 2017 In Old Trafford Cricket Ground

One Love Manchester Concert - Katy Perry - Part Of Me & Roar - June 04, 2017

Katy Perry - Part Of Me (live At One Love Manchester)

Katy Perry, Part Of Me - Ariana Grande & Friends, One Love Manchester

Katy Perry - Part Of Me At One Love Manchester- Live

Katy Perry Cries On Stage During Tribute To Victims Of Manchester Attack

Katy Perry Part Of Me #onelovemanchester