PICTURES: SEE SERENA WILLIAMS & ALEXIS OHANIAN AND MORE CELEB COUPLES AT THE 2021 MET GALA

It's the ultimate date night for A-listers! Justin Bieber and Hailey Baldwin, plus Jennifer Lopez and Ben Affleck and more fashionable couples sizzled at the 2021 Met Gala on Sept. 13.

On the eve Hollywood's prom night, our favorite couples slayed the red carpet at the 2021 Met Gala.

Hailey Baldwin strutted alongside

husband Justin Bieber in complementary

'fits while holding hands, as Serena Williams and Alexis Ohanian matched in jaw-dropping ensembles. Serena exclusively told E! News that her outfit was "more superhero-inspired so like a bodysuit kind of thing, keep it in that vain of superheroes."

As for her pre-Met Gala prep, the athlete said, "It definitely took me a while, it took me a couple of hours." Plus, her daughter Olympia was teasing her during the glam session!

Hot off their Venice Film Festival return to the red carpet as a couple, Jennifer Lopez-dripping cowboy chic in true Americana style, thanks to Ralph Lauren -wowed with Ben Affleck by her side. James Corden, looking dapper in Gucci, and his wife Julia Carey rocked the beige carpet as well. Chance the Rapper and Kristen Corley were glowing during their parents' night out.

The ultimate A-list date night got even steamier as Kit Harington and Rose Leslie arrived, with Stephen Curry and Ayesha Curry making a grand entrance in custom Versace Atelier for their first Met Gala. "It's a good energy," Stephen said, "Anytime I get to spend time with my wife, get dressed up, it's date night."

And, the Gen Z quotient went way up thanks to Brooklyn Beckham and fiancée Nicola Peltz's posh entrance. (Yes, we just referenced Brooklyn's mom Victoria Beckham, clothing designer and Posh Spice superstar Spice Girls alum).

What designers did your favorite celeb duos rock this evening? Grab your stars and stripes, and keep scrolling see how every power couple took on the "In America: A Lexicon of Fashion" theme.

Rihanna & A$AP Rocky

This is what we came for! Rihanna & A$AP Rocky looked adorable all bundled up on the red carpet.

Jennifer Lopez & Ben Affleck

Jenny from the Met Gala! Jennifer Lopez and Ben Affleck were stunning as J-Lo channeled her inner cowgirl thanks to Ralph Lauren.

Justin Bieber & Hailey Baldwin

Sun's so bright, they need shades! Hailey Baldwin accessorized her plunging Saint Laurent black gown with sunglasses as Justin Bieber wore an asymmetrical tux by Maison Drew. "I'm married now so I think things just become more adult, I guess," Bieber exclusively told E! News. Meanwhile, model Baldwin was inspired by Grace Kelly's "timeless American beauty."

Shawn Mendes & Camila Cabello Shawn Mendes and Camila Cabello set the Internet ablaze with their matching Michael Kors outfits. Camila channeled Studio 54 with her purple two-piece, as Shawn said he was "letting out my darker side" when it comes to the American sense of duality in fashion. And yes, we're definitely getting some Jim Morrison heat from his shirtless suspenders!

Alicia Keys & Swizz Beatz

Alicia Keys embodied Old Hollywood glam with an extended train as Swizz

Beatz stood by her side.

Taika Waititi & Rita Ora

Filmmaker Taika Waititi made his red u debut with Rita Ora in Prada.

Claire Danes & Hugh Dancy

Homeland alum Claire Danes rocked an asymmetrical 'do and black and white looks with husband Hugh Dancy.

Kris Jenner & Corey Gamble

Kris Jenner matched longtime love Corey Gamble in a black Tom Ford suit with a dash of Steve McQueen flair, paired with a Judith Lieber clutch and Lorraine Schwartz jewels.

Maria Sharapova & Alexander Gilkes

Tennis star Maria Sharapova wowed in a

ruffled mustard gown alongside husband Alexander Gilkes.

Stephen Curry & Ayesha Curry Stephen Curry picked custom Versace Atelier for his look as Ayesha Curry absolutely stunned in a beaded gown at their first Met Gala. "It's a good energy," said. "Anytime I get to spend time with my wife, get dressed up, it's date night."

Kit Harrington & Rose Leslie 

Monday of September, thanks to Game of

Winter has arrived on the second

Thrones alum Kit Harington and Rose

Leslie's neon-hued arrival.

Serena Williams & Alexis Ohanian

Tennis superstar and fashion designer

Serena Williams returns to the Met Gala with Reddit founder husband Alexis

Ohanian. Her feathered ombré cape perfectly framed an embroidered lace bodysuit.

Chance the Rapper & Kristen Corley

Chance the Rapper and wife Kristen

Corley took parents night out to a whole new level.

Adrien Brody & Georgina Chapman

Just three months after making their red carpet debut together, Adrien Brody and Marchesa designer Georgina Chapman attend the 2021 Met Gala. The couple have been dating for two years.

James Corden & Julia Carey

Comedian James Corden, wearing Gucci, and wife Julia Carey pose on the beige (not red!) carpet.

Brooklyn Beckham & Nicola Peltz Brooklyn Beckham and model fiancée

Nicola Peltz spiced up the red carpet. Peltz wore a sorbet-hued Valentino gown straight off the runway. Are we the only ones who are seeing How to Marry a Millionaire meets Malibu Barbie vibes here?

Charles Shaffer & Elizabeth Shaffer

Vogue Editor-in-Chief Anna Wintour's son Charles Schaffer opted for traditional black tie attire with wife Elizabeth Shaffer by his side.

Adam Mosseri & Monica Mosseri Honorary Met Gala chair and sponsor, Instagram CEO Adam Mosseri took on a playful King of Hearts-inspired argyle suit alongside wife Monica Mosseri, wearing a deconstructed gown.