Mackenzie Dern In Itty Bitty Bikini Is 'Thicker Than A Snickers'

By Kelly Coffey-Behrens on September 26, 2025 at 2:00 AM EDT

Mackenzie Dern selfie
Advertisement

UFC star Mackenzie Dern gave fans a dose of sun and sand with a sizzling throwback post that had Instagram talking. Known for her dominance in Brazilian jiu-jitsu and MMA, Dern also frequently turns heads with her beachside snaps, and this one was no exception. Captioned “Life is better at the beach,” the November 2017 upload showed Dern glowing in the sunset while rocking a patterned bikini, proving she can captivate both inside and outside the Octagon.

Article continues below advertisement

Mackenzie Dern Proves ‘Life Is Better At The Beach’ In Stunning Sunset Bikini Shot

The comments section was just as heated as the photo itself. One follower wrote, “Thicker than a Snicker and I love me some Snickers,” while another praised her curves with, “What a shapely body.” Others kept it simple, with one user calling her “the most beautiful of all MMA” and another dropping a stunned, “Wooooooow.”

Article continues below advertisement

Dern Stuns In Coral Bikini As She Begs Honduras To ‘Take Me Back’

Mackenzie Dern took her fans on a trip down memory lane with a throwback from Roatán, Honduras, where she posed waist-deep in the crystal-clear ocean while flashing her radiant smile in a coral bikini. Captioning the post, “Honduras! Please take me back,” Dern paired the dreamy shot with an inspirational quote about living life fully and cherishing memories.

Fans flooded the comments, echoing her sentiment. One follower wrote, “Great shot,” while another gushed, “Honduras is the one who should be begging you to take them back!!”

Article continues below advertisement

Mackenzie Dern Glows In Sunset Beach Shot

Mackenzie Dern turned heads with a serene sunset capture from Ipanema, Rio de Janeiro. Wearing a loose white button-down shirt layered over a strappy black bikini, the UFC star knelt in the sand as the golden hour cast a warm glow across the beach. Her relaxed pose and soft smile gave fans a glimpse of her calmer side away from the Octagon.

The comments section was filled with admiration, with one follower writing, “Look what a beautiful thing,” while another added, “Beautiful picture of you.” Others were quick to point out how much they “need this Mackenzie” energy on their feeds.

Article continues below advertisement

Mackenzie Dern’s Million-Dollar Smile Steals The Show In Pink Bikini Beach Snap

Mackenzie Dern turned heads once again with a radiant beachside photo shared in October 2021. Rocking a bright pink bikini and flashing her million-dollar smile, Dern posed under a pier with the ocean as her backdrop, captioning the post, “Life on the beach.” The casual but striking snapshot quickly gained over 93,000 likes, with fans and friends flooding the comments to praise her beauty and charisma.

Compliments ranged from “SO PRETTY SO BEAUTIFUL AND A MILLION DOLLAR SMILE” to “You’re the most beautiful woman in the world,” while others highlighted her unique mix of athleticism and glamour. One admirer even called her an “amazing, cute, sexy model girl."

Article continues below advertisement

Mackenzie Dern’s Cliffside Bikini Post Leaves Fans Speechless

Mackenzie Dern once again showed off her adventurous side with a daring Instagram post from September 3, 2019, that had her fans doing a double-take. In the shot, Dern posed against a rocky backdrop in a strappy black bikini, flaunting her toned figure and confident smile as the waves crashed below.

Her caption was simple yet impactful, dropping just a single blue heart emoji, letting the striking visual do the talking. Fans, however, had plenty to say; one user playfully teased, “You know everyone will zoom anyway, so you could've just given it a closer shot lol,” while another commented, “Beautiful.” Others chimed in with admiration like, “So sexy” and a flood of fire emojis.

The post has since racked up over 52,000 likes, proving that whether she’s training in the gym, fighting in the octagon, or enjoying nature’s backdrop, Dern knows how to captivate her audience.

Article continues below advertisement

Motherhood Reset Dern's Body And Mind

In 2019, Mackenzie Dern stepped into a new role, motherhood, welcoming her daughter, Moa. The transition proved to be a turning point for the UFC star, not only in her personal life but in her athletic journey as well. “My pregnancy kind of restarted my whole body,” Dern explained to theNew York Post. “I had a really high fat percentage before I got pregnant. And then breastfeeding and Moa getting [bigger] inside of me, she took a lot of my body fat. I lost a lot of muscle during my pregnancy.”

While the physical changes posed challenges, Dern views them as an opportunity for renewal. She shared that the process allowed her to essentially reprogram her body. “I was almost able to start from zero again. I’m getting muscle, I’m working my strength training, and I’m keeping my body fat low," she said. "I’m in a way better place now, thankfully.”

Motherhood, once seen as a potential hurdle for a professional fighter, instead became the catalyst for Dern’s transformation, one that continues to fuel her career and confidence today.

Advertisement