Ariana Grande at an event for One Love Manchester (2017)

Little Mix at an event for One Love Manchester (2017)

The Black Eyed Peas and Miley Cyrus at an event for One Love Manchester (2017)

Niall Horan at an event for One Love Manchester (2017)

Miley Cyrus, Justin Bieber, Ariana Grande, and Ektor Pan at an event for One Love Manchester (2017)

Miley Cyrus, Justin Bieber, Ariana Grande, and Ektor Pan in One Love Manchester (2017)

Robbie Williams, Usher, Pharrell Williams, Miley Cyrus, Katy Perry, Justin Bieber, and Ariana Grande in One Love Manchester (2017)

Miley Cyrus and Ariana Grande at an event for One Love Manchester (2017)

Pharrell Williams and Miley Cyrus at an event for One Love Manchester (2017)

Liam Gallagher at an event for One Love Manchester (2017)

The Black Eyed Peas, Miley Cyrus, Taboo, Will.i.am, Imogen Heap, Katy Perry, Ariana Grande, and Niall Horan at an event for One Love Manchester (2017)

Katy Perry at an event for One Love Manchester (2017)

Liam Gallagher, Coldplay, and Chris Martin at an event for One Love Manchester (2017)

Miley Cyrus at an event for One Love Manchester (2017)

Jesy Nelson at an event for One Love Manchester (2017)