The first-time Grammy nominee wore a vintage gown by Jean Paul Gaultier from the design house's spring/summer couture 2003 collection.

Sabrina Carpenter wore a backless gown by JW Anderson with feather detailing.

The sibling duo rocked matching monochromatic looks. Finneas wore Zegna, while Billie Eilish wore a full Prada ensemble and hat.

Cardi B wore a sequined gown by Roberto Cavalli with a flowing feather train.

Raye wore a floor-length black gown by Armani Privé and De Beers jewelry.

The "That's So True" singer wore a custom gown and veil by Chanel.

The singer, who toured with Grammy nominee Charli XCX last year, wore a custom Prada suit.

Chrissy Teigen wore a daring sheer gown by Christian Siriano.

Benson Boone elevated a classic menswear silhouette in Dolce & Gabbana.

The "Guess" singer took to the red carpet in a custom gown by Ludovic de Saint Sernin for Jean Paul Gaultier and accessories by Bucherer Fine Jewelry.

The "Wicked" star walked the red carpet in Louis Vuitton.

Shaboozey wore a grey-leather houndstooth jacket, black pants, and a De Beers brooch.

The "Deeper Well" singer wore a fringed gown by Ralph Lauren with a tank-style top.

The pop superstar, who could break the record for most album of the year wins, rocked a custom red minidress by Vivienne Westwood. She accessorized the look with red heels and a leg chain with a tiny "T."

The "Denial is a River" singer walked the red carpet in a Thom Browne gown that resembled a suit and tie.

"I feel incredible," she told E! on the red carpet. "I'm in Thom Browne head to toe. I feel like a doll."

Olivia Rodrigo walked the Grammys red carpet in a vintage Versace gown.

Miley Cyrus wore a leather gown with bold cutouts by Saint Laurent.

Paris Hilton wore a '70s-inspired gold gown and sheer cape.

Coco Jones, who was nominated for best R&B song and best R&B performance, wore a red silk gown with bold cutouts.

Willow Smith wore a bold star-covered lingerie set and flowing black jacket. Her look was designed by Versace.

Lady Gaga walked the red carpet in a custom Vivienne Westwood gown similar to the jacket worn on the cover of her coming album, "Mayhem."

Alicia Keys wore a Baroque-inspired gown with dramatic earrings.

J Balvin wore an oversize black coat on the Grammy Awards red carpet.

Mikayla Geier wore a red gown with a balconette-style neckline.

Janelle Monáe wore a navy Area suit, which was more toned down for the singer — a purposeful choice, her stylist Alexandra Mandelkorn told The Hollywood Reporter.

"We pulled things that were more avant-garde, a bit more wacky and out there, but that doesn't feel like the mindset right now," Mandelkorn said, referencing the recent Los Angeles wildfires.

Beyoncé, who didn't walk the red carpet, accepted her award for best country album in a crystal-covered paisley gown and Lorraine Schwartz jewelry.