Ariana Grande
Less than two weeks after a deadly bombing killed 22 people after her concert, the big-voiced singer came back to the city of Manchester to perform at the One Love Manchester Benefit at Old Trafford on June 4, 2017.
Little Mix
The girl group takes the stage in Manchester.
Justin Bieber
The Biebs sang to a crowd of fans at the One Love Manchester benefit concert.
Katy Perry
Rocking a totally Big-Bird style ensemble, the "Roar" singer grabbed everyone's attention in her white ensemble.
Ariana Grande and The Black Eyed Peas
The "Dangerous Woman" singer teamed up with the BEP for an updated version of their 2003 classic, "Where Is the Love?" at the benefit concert.
Marcus Mumford
The Mumford and Sons singer played his heart out on stage.
Robbie Williams
The British singer looked comfortable in his sweat suit at the One Love Manchester benefit concert.
Miley Cyrus
The "We Can't Stop Singer" performs at the One Love Manchester benefit on June 4.
Miley Cyrus and Pharrell Williams
The super singers sang "Happy" and got the crowd going at the moving event.
Howard Donald, Gary Barlow, Mark Owen
The boys of Take That come on stage at the star-packed benefit concert.
Miley Cyrus, Taboo, will.i.am
The "Wrecking Ball" singer teamed up on stage with the members of the Black Eyed Peas.
Niall Horan
The boy bander is all smiles as he performs on stage during the One Love Manchester Benefit Concert at Old Trafford on June 4, 2017 in Manchester, England.
The Crowd
The crowd watched a slew of singer perform at Old Trafford on June 4, 2017 in Manchester, England.