J. Lo's Daring Jumpsuit Basically Bares All

Jennifer Lopez at the 25th Annual GLAAD Media Awards. Photo by dvsross under CC BY 2.0.

Jennifer Lopez didn't just host the 2025 American Music Awards — she shut it down.

The 55-year-old triple threat rocked a jet-black jumpsuit so revealing, it sparked gasps across social media. With a backless cut that plunged all the way down to the top of her famous derrière, J.Lo proved once again that rules — and gravity — don't apply to her.

Eight Outfits. One Iconic Night.

Lopez, who previously hosted the AMAs in 2015, returned to the Fontainebleau Las Vegas for her second solo stint as host of the annual music bash on May 26, 2025.

And she didn't just bring the charisma — she brought the wardrobe.

In total, the "Can't Get Enough" singer slipped into eight jaw-dropping ensembles over the two-hour event. Each outfit felt like a new chapter in a style saga only J.Lo could narrate.

The most daring? A slinky Monot jumpsuit, slick and sculptural, with a diamond-shaped bodice and wide-cut legs — but it was the plunging V-shaped back that stole headlines. The cut swooped so low, it nearly revealed her entire backside.

'Who Do I Want to Be Today?'

In true J.Lo fashion, her looks weren't just fashion statements — they were acts of reinvention.

"We started doing our fittings just yesterday and there's so many things to choose from," Lopez told PEOPLE ahead of the show. "I don't know what's going to wind up on the show... it'll be a lot of last-minute decisions, I think."

That spontaneity is baked into her style. Lopez says she and her stylists often bounce ideas until something sticks, according to PEOPLE. "For me, my feelings change from month to month, like, 'Who do I want to be today?' because I feel like there's so many different sides to who I am fashion-wise."

And those sides showed up — all night long.

Bodysuits, Capes and Crystals, Oh My

The fashion marathon began with a performance look: a nude bodysuit covered in crystals and black abstract accents, matched with heeled boots and smoky glam.

For her first hosting look, Lopez changed into a Swarovski crystal-embroidered Miss Sohee halter gown — complete with a turquoise blue opera cape embroidered with peonies and butterflies.

Then came a shimmering gold halter dress with side cutouts, followed by a dramatic black coat with sheer sleeves and a wide satin belt.

And she wasn't done.

Lopez re-emerged in a royal blue strapless gown with exaggerated hips. Then a sparkling silver Bronx and Banco number with oversized square cutouts and a fringe flapper skirt. Then came the jumpsuit — and the Internet nearly imploded.

To end the night, she floated onstage in a flowing brown Defaïence gown, featuring a plunging neckline, gold metal closures, and — of course — more cutouts.

Beauty Prep and a Legacy of Daring

Behind every J.Lo moment is a glam team working overtime. Makeup artist Scott Barnes used That JLo Glow Serum, Beso Balm, and her signature sheet mask to prep her look.

But even with the best team in the biz, Lopez's true magic lies in how she wears it — with confidence, flair, and just the right amount of danger.

She's hosted. She's performed. She's changed outfits mid-commercial break.

And now, she's left us with an image we'll be talking about for the rest of the year: J.Lo, half a breath from a wardrobe malfunction — and still owning every second.

References: Jennifer Lopez Rocks Dangerously Low-Cut Jumpsuit That Almost Exposes Her Butt as She Hosts 2025 AMAs | Jennifer Lopez Pulled Off a Whopping 8 Outfit Changes as 2025 AMAs Host. See Every Daring, Sexy Look!