The most recent pop sensation Pretty Girls has been released by Britney Spears and Iggy Azalea. At the Billboard Music Awards held at MGM Grand in Las Vegas, the two singers looked stunning as they posed for the camera, leaving their partners behind. They wore body-hugging outfits that accentuated their curves before their first performance of the new duet. A list of winners and a video can be found below.

Pretty Girls: Britney Spears and Iggy Azalea looked picture perfect cozying up to one another at the Billboard Music Awards in Las Vegas on Sunday

At the Billboard Music Awards in Las Vegas on Sunday, Britney Spears and Iggy Azalea were seen looking stunning together. Britney wore a nude Yousef Al-Jasmi dress with intricate white beading, that covered her toned figure. Her semi-sheer dress sparkled so much that she didn’t need any additional jewelry, but a large diamond ring on her left hand caught the eye. Her blonde hair was straightened and styled with warm colors of eyeshadow and pink lip gloss.

All in the details: The 33-year-old pop icon donned a Yousef Al-Jasmi dress adorned with intricate white beading all throughout the frock

It’s all about the little things: The famous singer, aged 33, wore an elegant dress designed by Yousef Al-Jasmi. The frock was decorated with delicate white beads that covered every inch of it.

Engaged? Noticeably on Britney's left ring finger was a large diamond rock glistening under the camera lights

Did you catch it? Britney’s left hand had a stunning diamond ring that sparkled beautifully in the spotlight. Could it be that she’s engaged?

Plus one: The mother-of-two was accompanied by boyfriend Charlie Ebersol

Additionally, the mother of two was not alone on her outing as her boyfriend, Charlie Ebersol, accompanied her. Iggy Azalea, on the other hand, showed off her stunning physique in a revealing crop top and high-waisted skirt that featured a sheer panel on the side of her waist. She also debuted a new hairdo, complete with colorful pink tips, telling E! News correspondent Giuliana Rancic that she wanted to try something different. The rapper accessorized her periwinkle blue outfit with fuchsia pumps, flaunting her ample cleavage and thin torso. Furthermore, even their partners did not fall short of style, as Britney’s beau, Charlie, donned a unique attire consisting of a striped black and white blazer, navy dress shirt, white bowtie, fitted cream trousers, and monochrome shoes.

Stunning: The mother-of-two wore her blonde tresses straight around her shoulders and was styled with warm hues of eyeshadow and pink lip gloss

Absolutely gorgeous: The mother of two had her blonde locks straightened and falling around her shoulders. She complemented her look with warm shades of eyeshadow and a pretty pink lip gloss.

Cream of the crop: The 24-year-old Australian rapper embraced her enviable body in a crop top and high-waisted skirt, which featured a revealing sheer panel on the side of her waist

Looking simply stunning, the 24-year-old Australian rapper confidently showed off her amazing figure in a chic crop top and a high-waisted skirt that boasted a sheer panel on the side of her waist.

New look: The lyricist debuted a shorter hairdo and colorful pink tips

Fresh haircut: The songwriter showed off a new hairstyle with a shorter length and playful pink highlights.

Pretty pastels: Iggy displayed ample cleavage and bared her thin torso in a periwinkle blue design which she accessorized with fuschia pumps

Iggy looked stunning in a periwinkle blue outfit that beautifully accentuated her curves, revealing ample cleavage and a toned torso. She paired it up with a pair of vibrant fuschia pumps that added a pop of color to her ensemble.

Bright couple: NBA star Nick Young joined his musician girlfriend on the red carpet

The star-studded couple of Nick Young, a popular NBA player, and his musician girlfriend, graced the red carpet event with their presence, shining brightly in front of the cameras.

Teetering: The star appeared a little unsteady in her pink stilettos

Wobbling: The celebrity seemed slightly unstable in her rose-colored high heels.

Photo ops: The couple happily obliged in posing for pictures

The couple willingly agreed to take snapshots and posed happily for the camera.

No smiles for selfies: Iggy remained stone faced as she took selfies with the crowd

Iggy Azalea may have remained expressionless while taking selfies with fans, but her boyfriend, NBA player Nick Young, definitely stood out in his bold orange jacket paired with distressed black skinny jeans and white sneakers. Later that evening, Iggy and Britney Spears performed their alien-themed “Pretty Girls” music video at the Billboard Music Awards, which has gained over 13 million views on YouTube since its release on May 13.

Accolade: Iggy took to the stage with Charli XCX to accept the award for Top Rap Song during the night

Iggy made her way to the stage alongside Charli XCX to receive recognition for having the Top Rap Song at the event.

Contrasting looks: Charli opted for a cream lace gown for her big moment

Charli chose a cream lace dress for her special occasion, creating a striking contrast in appearance.