After a year in New York City, the Grammy Awards were back in Los Angeles.
Alicia Keys, a 15-time Grammy winner, hosted the show for the first time.
Check out the best photos from the red carpet:

Lady Gaga
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Camila Cabello
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Alicia Keys was hosting the Grammys for the first time.
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Jennifer Lopez
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Andrea Echeverry from the Colombian rock band Aterciopelados dressed up as a Grammy.
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Anna Kendrick, left, and Katy Perry
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Saint Heart
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Bebe Rexha
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Ricky Martin and his son Matteo
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Maren Morris
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Brandi Carlile
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Janelle Monae
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Dolly Parton
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BTS
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H.E.R.
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Margo Price
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Joy Villa shows her support for the wall that President Donald Trump wants to build at the US-Mexico border. The back of her dress says "build the wall."
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Miley Cyrus
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Travis Scott and Kylie Jenner
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Alessia Cara
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Shawn Mendes
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Eve
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Leon Bridges
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Kacey Musgraves
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Dua Lipa
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Weezer
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Toni Cornell wears a shirt showing her father, the late rocker Chris Cornell
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Ella Mai
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Tayla Parx
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Evan Ross and Ashlee Simpson
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Meghan Trainor
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