Hilary Duff Shows Off Her Killer Figure In Sleek Black One-Piece Swimsuit

Hilary Duff continues to remind fans why she remains one of Hollywood’s most beloved stars, even years after her Disney Channel days. From her successful run on "Younger" to her ongoing work as a singer, actress, and mom, Duff has evolved publicly while maintaining the same relatability that first made her famous. And now, a fan-shared throwback moment is sparking fresh attention across social media. The photo, shared by a dedicated fan account, captures Duff walking confidently through what appears to be a behind-the-scenes moment on the set of "Younger." She’s seen wearing a sleek black cutout one-piece swimsuit that highlights her toned figure, pairing the bold look with hoop earrings, layered necklaces, and her hair styled up with soft face-framing strands. Smiling brightly as she walks, Duff exudes effortless confidence that fans immediately gushed over.

Hilary Duff’s Swimsuit Moment Has Fans Doing A Double Take

 

View this post on Instagram

 

A post shared by HilaryDuffItaly.com 🇮🇹 (@hilaryduffitaly)

The fan account captioned the post by noting that the image shows Hilary Duff on the set of "Younger," adding that the series is now available to stream. In the comments, fans didn’t hold back. One user responded with multiple hearts and flame symbols, showing approval and excitement. Another left a wide-eyed reaction, clearly impressed by Duff’s look. Additional comments praised her appearance outright, with fans calling her "gorgeous," "stunning," and "confident."

Hilary Duff Proves Confidence Is Her Best Look With Powerful Women’s Health Swimwear Shot

 

View this post on Instagram

 

A post shared by HilaryDuffItaly.com 🇮🇹 (@hilaryduffitaly)

In another fan-favorite moment, Hilary Duff showcased her strength and confidence in a striking blue two-piece from a Women’s Health shoot. Posing against a matching blue backdrop, Duff wore a textured sports-bra-style top and high-waisted bottoms that highlighted her toned arms, sculpted core, and athletic build. With her hair slicked back and arms lifted behind her head, the look leaned into a powerful aesthetic that emphasized self-assurance over glamour.

In the comments, fans flooded the post with praise. Some reacted with heart symbols, others with fire icons, while one admirer called her “fabulous.” Another comment in Italian expressed total amazement, accompanied by hearts and flames.

Hilary Duff Embraces Lake Life While Stepping Out Of The Water In A Bold Red One-Piece

 

View this post on Instagram

 

A post shared by HilaryDuffItaly.com 🇮🇹 (@hilaryduffitaly)

In yet another fan-shared moment, Hilary Duff soaked up summer vibes during a lakeside getaway in Canada. The snap, reposted by a fan account, shows Duff climbing out of the water at Lake of Bays in Muskoka, smiling as she steps onto a wooden dock in a red one-piece swimsuit.

Wearing dark sunglasses and her hair slicked back from swimming, Duff looked relaxed and radiant, embodying effortless vacation energy. The scenic backdrop of calm water and tree-lined shores only added to the laid-back vibe of the shot, which captured the actress enjoying a quiet, outdoorsy moment away from the spotlight.

Duff And Matthew Koma Serve Couple Goals During A Beachside Boat Day

 

View this post on Instagram

 

A post shared by HilaryDuffItaly.com 🇮🇹 (@hilaryduffitaly)

In another fan-shared snapshot, Hilary Duff was all smiles while enjoying a sun-soaked boat day alongside her husband, Matthew Koma. The couple posed together near the shoreline with crystal-blue water behind them, capturing a candid moment.

Duff rocked a white one-piece swimsuit and oversized sunglasses, laughing as she stood next to Koma, who opted for a sleeveless graphic tee, shorts, and a baseball cap. The relaxed energy of the photo showed off the couple’s easy chemistry, with Duff leaning in close as they enjoyed the ocean breeze and warm weather.

Hilary Duff Sips Wine Poolside In Flirty Snap

 

View this post on Instagram

 

A post shared by HilaryDuffItaly.com 🇮🇹 (@hilaryduffitaly)

In another fan-shared throwback that quickly caught attention, Hilary Duff is seen striking a playful yet effortlessly chic pose while standing waist-deep in a pool. Rocking a sleek black halter-style swimsuit, Duff keeps the look simple but striking, with her blonde hair pulled up into a messy topknot. Holding a glass of white wine, the former "Lizzie McGuire" star flashes a smile toward the camera, giving off elegance with a hint of flirtation.

From sun-soaked swim moments to flirty throwbacks and effortlessly confident poses, Hilary Duff continues to prove that her glow-up era isn’t slowing down anytime soon.