Ariana Grande honors terror attack victims with benefit concert
In this handout provided by "One Love Manchester" benefit concert Ariana Grande performs on stage on June 4, 2017, in Manchester, England.
Ariana Grande and Miley Cyrus perform
In this Sun., June 4, 2017, handout photo provided by Dave Hogan for "One Love Manchester," singers Ariana Grande, left, and Miley Cyrus perform at the One Love Manchester tribute concert in Manchester, north western England.
Ariana Grande and Miley Cyrus perform
In this handout provided by "One Love Manchester" benefit concert Ariana Grande, left, and Miley Cyrus perform on stage on Sun., June 4, 2017, in Manchester, England.
Katy Perry performs
Katy Perry performs on stage on June 4, 2017 in Manchester, England.
Katy Perry performs
In this handout provided by "One Love Manchester" benefit concert Katy Perry performs on stage on Sun., June 4, 2017, in Manchester, England. Donate at www.redcross.org.uk/love
Pharrell Williams and Miley Cyrus
Pharrell Williams, left, and Miley Cyrus perform at the "One Love Manchester" tribute concert in Manchester, north western England, on Sun., June 4, 2017.
Justin Bieber performs
Justin Bieber performs on stage on June 4, 2017 in Manchester, England.
Justin Bieber works the crowd
Justin Bieber performs on stage on June 4, 2017 in Manchester, England.
Ariana Grande dancers
In this handout provided by "One Love Manchester" benefit concert Ariana Grande performs on stage on Sun., June 4, 2017, in Manchester, England.
Arianna Grande and Black Eyed Peas
Will.i.am, apl.de.ap, Ariana Grande and Taboo perform on stage on Sun., June 4, 2017, in Manchester, England.
Ariana Grande and Chris Martin
Ariana Grande and Chris Martin perform on stage on Sun., June 4, 2017, in Manchester, England.
Ariana Grande hits the stage
Ariana Grande performs on stage on June 4, 2017 in Manchester, England.
Robbie Williams
In this Sun., June 4, 2017, handout photo provided by Dave Hogan for "One Love Manchester," singer Robbie Williams performs at the One Love Manchester tribute concert in Manchester, north western England.
"One Love Manchester" stage
In this handout provided by "One Love Manchester" benefit concert Ariana Grande performs on stage on Sun., June 4, 2017, in Manchester, England.
Katy Perry
In this handout provided by "One Love Manchester" benefit concert Katy Perry performs on stage on Sun., June 4, 2017, in Manchester, England.
Gary Barlow of Take That
In this handout provided by "One Love Manchester" benefit concert Howard Donald and Gary Barlow of Take That perform on stage on Sun., June 4, 2017, in Manchester, England.
Mark Owen of Take That
In this handout provided by "One Love Manchester" benefit concert Mark Owen of Take That performs on stage on Sun., June 4, 2017, in Manchester, England.
Armed police
Armed policemen are seen as music fans leave the "One Love Manchester" concert in Manchester, Britain, on Sun., June 4, 2017.
Fans arrive at "One Love Manchester"
Fans arrive to attend the "One Love Manchester" benefit concert on Sun., June 4, 2017, for the victims of last month's Manchester Arena terror attack at the Emirates Old Trafford, Manchester, England.
View from "One Love Manchester"
In this Sun., June 4, 2017, handout photo provided by Kevin Mazur for "One Love Manchester," a general view of the stage at the "One Love Manchester" tribute concert in Manchester, north western England, on Sun., June 4, 2017.
Crowds arrive at "One Love Manchester"
Crowds arrive to attend the "One Love Manchester" benefit concert on Sun., June 4, 2017, for the victims of last month's Manchester Arena terror attack.
Policeman strikes pose
An armed policeman poses for a photograph with music fans before the "One Love Manchester" concert in Manchester, Britain, on Sun., June 4, 2017.