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Musicians Big Freedia and Kesha, who will both perform at tonight's ceremony, pose together on the red carpet.

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Halsey is nominated for Artist of the Year and has favorite music video and pop/rock song nods for "Without Me."

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Singer/songwriter Shania Twain arrives on the red carpet.

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Model Anwar Hadid and singer Dua Lipa, who will perform at tonight's ceremony, arrive together.

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Billie Eilish is up for six awards at tonight's ceremony.

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Camila Cabello, who's nominated for best collaboration, will perform tonight with Shawn Mendes.

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Christina Aguilera

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Taylor Swift will be honored as the Artist of the Decade at tonight's awards show.

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Tyra Banks

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Paula Abdul

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Kelsea Ballerini

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Katherine Langford

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Jameela Jamil

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Ella Mai

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Carrie Underwood

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Billy Porter

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Singer and songwriter Ciara, the host of the 2019 AMAs, arrives on the red carpet.

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Lizzo is nominated for new artist of the year, favorite female artist (soul/R&B), and favorite song (soul/R&B).

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Selena Gomez

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Actress, singer, and dancer Alyson Stoner poses on the red carpet.

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Lil Nax X

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Kelly Osbourne

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Jenna Dewan

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Heidi Klum

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Diplo

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Damon Sharpe

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Constance Wu

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Carole King

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Aijia Lise and Andy Grammer

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Nick Viall

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Patrick Starrr

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Pia Mia

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Post Malone

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Regina King

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Rich the Kid and Antonette Willis

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Shawn Mendes

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Taran Killam and Cobie Smulders

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WATT

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Daniel Levy

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Adam Levin, Sam Harris, and Casey Harris of X Ambassadors