The fashion landscape of 2025 continues to be dominated by two names that have transitioned from reality television teenage stars to global industry titans. Gigi and Bella Hadid are no longer just the "it girls" of the moment; they have become the structural pillars of modern high fashion and celebrity branding. Their presence at the 2025 Victoria’s Secret Fashion Show in New York City recently reaffirmed their status as the definitive supermodels of their generation, blending sheer physical stamina with a relatable social media persona that remains unmatched by their peers.

Gigi and Bella Hadid are American supermodels born to real estate developer Mohamed Hadid and former model Yolanda Hadid. As of late 2025, they have expanded their influence beyond the runway into multimillion-dollar businesses, while their family dynamics have seen new public developments, including the introduction of their half-sister, Aydan Nix.

The Landmark Performance at the 2025 Victoria’s Secret Fashion Show

The return of the Victoria’s Secret Fashion Show on October 15, 2025, served as a massive cultural reset for the brand, and the Hadid sisters were the focal point of this revitalization. The event, held in a high-octane Manhattan venue, showcased a shift toward blending traditional "Angel" aesthetics with modern, inclusive high-fashion sensibilities.

Bella Hadid delivered perhaps the most physically demanding performance of her career. Closing the show is an honor reserved for the elite, and Bella accepted the responsibility while wearing a pair of silver-fringed lace wings that weighed a staggering 50 pounds. The visual impact of the wings, adorned with intricate cream-colored florets, was breathtaking, yet it was her professional composure under such physical weight that drew praise from critics and fellow models alike. Earlier in the night, she commanded the catwalk in a fiery red ensemble, featuring a satin bra and matching garter connected to sheer red tights, a look that signaled a bold return to her "edgy" aesthetic after a period of health-related hiatus.

Gigi Hadid opened her portion of the show with a starkly different but equally captivating energy. Dressed in a sprawling all-pink lingerie set, her look was defined by a massive cape embellished with 3D rose petals that flowed several meters behind her. In her second appearance, she embodied the classic "Angel" persona in an all-white quilted wing set and a silky camisole. The contrast between Gigi’s "California Dream Girl" radiance and Bella’s high-fashion intensity provided the show with a balanced emotional arc that resonated with a global audience.

The Relatable Aftermath of Global Stardom

Despite the high-stakes environment of the New York City fashion week cycle, the Hadid sisters have mastered the art of "the decompress." Following the 2025 show, Bella shared a glimpse into their private celebration which quickly went viral for its lack of pretension. Away from the flashing bulbs and the 50-pound wings, the sisters were seen lounging in oversized sweats on a couch, sharing a pizza while watching television.

This juxtaposition is exactly why the Hadid sisters have maintained their relevance. While their professional lives are built on unreachable glamour, their sisterly bond is presented as grounding and ordinary. Bella’s use of social media filters to "doodle" on Gigi’s face while she ate pizza reminded the public that at their core, they remain a tight-knit family unit navigating a high-pressure industry together.

Aydan Nix and the Expansion of the Hadid Family Tree

In May 2025, a significant revelation changed the public’s understanding of the Hadid family history. Gigi and Bella publicly welcomed a new half-sister, Aydan Nix, into the fold. Aydan, a 23-year-old born to Mohamed Hadid and Terri Hatfield Dull, was identified as a biological daughter following a brief relationship Mohamed had after his divorce from Yolanda Hadid.

The sisters released a statement describing Aydan as a "beautiful addition" to their family. This development adds another layer to an already complex and high-achieving blended family. The Hadid siblings now include Gigi, Bella, and their younger brother Anwar, alongside their paternal half-sisters Marielle and Alana from Mohamed’s first marriage, and now Aydan Nix.

The integration of Aydan into the family was not a sudden event for the sisters themselves; reports suggest they connected in 2023 and spent nearly two years building a relationship out of the spotlight before going public. This measured approach to a personal revelation highlights the sisters' growing maturity in managing their privacy amidst constant media scrutiny.

Analyzing the Distinct Career Trajectories of the Hadid Sisters

While they are often discussed as a duo, Gigi and Bella have carved out distinct niches within the fashion world that allow them to coexist without direct competition.

Gigi Hadid and the Commercial Powerhouse Strategy

Gigi Hadid’s career began as a toddler for "Baby Guess," but her transition into adult high fashion was a masterclass in brand building. She is often categorized as the "bridge" between the era of the classic supermodel and the digital-first influencer. Her look—athletic, blonde, and inherently approachable—made her the perfect ambassador for brands like Maybelline and Tommy Hilfiger.

However, in 2025, Gigi’s focus has shifted toward creative direction and entrepreneurship. Her brand, Guest in Residence, has redefined luxury knitwear, focusing on long-lasting cashmere pieces rather than fast-fashion trends. This pivot reflects her evolution as a mother to her daughter, Khai; she is increasingly prioritizing legacy and sustainable business models over the sheer volume of runway appearances.

Bella Hadid and the High Fashion Metamorphosis

Bella Hadid’s rise was characterized by a darker, more mysterious aesthetic that appealed to the "avant-garde" houses like Dior, Schiaparelli, and Saint Laurent. Often cited as having the "perfect" facial proportions for photography, Bella worked relentlessly to prove her technical skill on the runway, eventually being named Model of the Year at the 2022 British Fashion Awards.

By 2025, Bella has also become a leader in the wellness and "sober-curious" movement. As the co-founder of Kin Euphorics, she has leveraged her personal health journey to market non-alcoholic adaptogenic beverages. Her business success is a direct result of her transparency regarding her struggles with chronic Lyme disease and mental health, making her a champion for a new kind of vulnerable leadership in the fashion space.

Health Challenges and the Resilience of the Hadid Siblings

The narrative of the Hadid family is inextricably linked to their battle with chronic illness. Both Bella and their mother Yolanda, as well as brother Anwar, have been vocal about their experiences with Lyme disease. For Bella, this battle reached a critical point in late 2023 and early 2024, requiring a temporary withdrawal from the fashion circuit for intensive treatment.

Her triumphant return in 2025, culminating in the Victoria's Secret closing walk, was not just a fashion moment but a personal victory. She has used her platform to educate followers on the "invisible" nature of chronic illness, providing a stark contrast to the effortless perfection usually required by her profession. This advocacy has deepened the trust her audience places in her, as she remains one of the few celebrities to show the "unfiltered" side of medical recovery.

The Global Influence and Humanitarian Advocacy

Beyond the glossy pages of Vogue, Gigi and Bella Hadid have established themselves as prominent voices in global humanitarian efforts. Their Palestinian-American heritage is a point of immense pride, and they have consistently used their platforms to advocate for relief efforts and human rights.

This advocacy often comes at a professional cost in an industry that traditionally favors neutrality, but the sisters have remained steadfast. They have donated significant portions of their earnings to organizations providing aid to displaced families and have participated in awareness campaigns that go far beyond the typical scope of celebrity charity work. This commitment to their roots and social justice has solidified their status as cultural icons for a generation that demands authenticity and activism from the figures they admire.

How the Hadid Sisters Influence Modern Style Trends

The "Hadid Effect" is a documented phenomenon in retail. When Gigi is spotted in an oversized blazer or Bella wears a vintage 90s leather jacket, those items often sell out or become the basis for entire seasons of high-street collections.

  1. Gigi’s "Quiet Luxury": Through Guest in Residence, Gigi has popularized the idea that luxury should be felt rather than shouted. Her preference for neutral tones and high-quality fabrics has influenced the "clean girl" aesthetic that dominated the mid-2020s.
  2. Bella’s "Vintage Revival": Bella is largely responsible for the resurgence of weird-girl chic and Y2K vintage. Her ability to mix archival pieces from the 1990s with modern streetwear has made her the primary muse for Gen Z fashion enthusiasts.

The Role of Yolanda and Mohamed Hadid in the Sisters' Success

One cannot understand Gigi and Bella without looking at the influence of their parents. Yolanda Hadid, a former model herself, provided the blueprint for their work ethic. Her appearances on The Real Housewives of Beverly Hills offered a glimpse into the discipline she instilled in her children, often emphasizing the importance of being the "hardest working person in the room."

Mohamed Hadid’s influence is seen in their grand sense of ambition. As a developer of ultra-luxury real estate, Mohamed’s life has been about building landmarks. This "monumental" way of thinking is reflected in the scale of his daughters' careers. From Mohamed, they inherited a connection to their heritage and an understanding of the global market. Despite his divorce from Yolanda, the family has maintained a public display of unity, especially during significant events like the 2025 introduction of Aydan Nix.

The Future of the Hadid Dynasty

As we look toward the latter half of the decade, the trajectory for Gigi and Bella Hadid seems to lead toward even greater institutional power. They are no longer just faces for hire; they are owners, creators, and advocates. The introduction of Aydan Nix into the family narrative suggests a maturing family that is embracing its history, while their continued dominance on the runway proves that their professional appeal is not a fleeting trend.

The Hadid sisters have successfully navigated the transition from "it girls" to "icons." They have survived the boom and bust of social media trends, health crises, and the intense pressure of being the world's most photographed siblings. In 2025, they stand as a testament to the power of a strong family bond and a relentless work ethic in the ever-changing world of global fashion.

Summary of the Hadid Sisters Achievements in 2025

Milestone Gigi Hadid Bella Hadid
VS Fashion Show 2025 Opened with a 3D rose petal cape. Closed the show with 50lb silver wings.
Business Development Expanded Guest in Residence to global flagship stores. Partnered Kin Euphorics with major wellness retailers.
Family News Welcomed half-sister Aydan Nix. Publicly recovered from a major Lyme disease flare-up.
Cultural Impact Leader in "Quiet Luxury" and sustainable knitwear. Definitive muse for vintage and archival fashion.

FAQ

Who is the new Hadid sister Aydan Nix?

Aydan Nix is the 23-year-old half-sister of Gigi, Bella, and Anwar Hadid. She is the biological daughter of Mohamed Hadid and Terri Hatfield Dull. The sisters publicly welcomed her to the family in May 2025, after connecting with her privately in 2023.

What happened at the 2025 Victoria’s Secret Fashion Show?

The 2025 show featured a high-profile return for both Hadid sisters. Bella Hadid closed the show wearing silver wings weighing 50 pounds, while Gigi Hadid appeared in a dramatic all-pink ensemble with a floral cape and an angelic all-white look.

How do Gigi and Bella Hadid support their heritage?

The sisters are vocal advocates for Palestinian relief agencies and humanitarian rights. They frequently use their social media platforms to raise awareness and have donated significant portions of their professional earnings to aid organizations.

What are the main businesses owned by the Hadid sisters?

Gigi Hadid is the founder and creative director of the luxury cashmere brand Guest in Residence. Bella Hadid is the co-founder of Kin Euphorics, a brand that specializes in non-alcoholic adaptogenic beverages.

How has Bella Hadid dealt with Lyme disease in 2025?

After a significant health-related break in late 2023 and early 2024, Bella Hadid returned to the runway in 2025. She has been open about her hospitalization and recovery process, using her experience to advocate for those with chronic illnesses.