See all the best moments from Ariana Grande’s star-studded Manchester Benefit Concert
Ariana Grande and Miley Cyrus
Ariana Grande and Miley Cyrus sang a cover of "Don't Dream It's Over."
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Pharrell Williams and Miley Cyrus
Pharrell Williams and Miley Cyrus performed "Happy."
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Niall Horan
Niall Horan performed "Slow Hands" and "This Town."
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Robbie Williams and Take That
Take That briefly reunited with Robbie Williams onstage. However, the two performed separately, not together.
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Little Mix
Little Mix performed.
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Miley Cyrus and the Black Eyed Peas
Miley Cyrus and the Black Eyed Peas watched Ariana Grande perform.
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Marcus Mumford
Marcus Mumford opened up the show with "Timshel."
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Justin Bieber
Justin Bieber fought back tears after performing two songs, "Love Yourself" and "Cold Water."
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Ariana Grande
Ariana Grande opened up her set with "Be Alright."
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Katy Perry
Katy Perry danced around the stage while performing "Roar."
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Ariana Grande and the Black Eyed Peas
Ariana Grande joined the Black Eyed Peas to perform "Where Is the Love."
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Ariana Grande and a school choir
Ariana Grande performed "My Everything" with a school choir.
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Miley Cyrus
Miley Cyrus sang "Inspired."
This article originally appeared on PEOPLE.com.
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