2025 is the year when several celebrity fashion moments broke the internet. From major award shows to movie premieres, the A-listers who walked the red carpet went all out to show off their style.The celebrities mentioned on this list have caught the eyes of the public and the internet because of their bold silhouettes and their trend-starting qualities. Some looks were praised, while others were debated, but all of them went viral online.The celebrities on this list include couples twinning on the carpet to customized stage outfits inspired by the venue. Keep reading to see some of the biggest celebrity fashion moments of the year.15 celebrity fashion moments that went viralThese celebrity fashion moments on this list are here for a reason. The minute the celebrities stepped onto the red carpet, netizens started buzzing, talking about their looks, designers, and whether the outfits were hits or misses.Disclaimer: The following list reflects the writer's opinions. Share your thoughts in the comments if you agree or disagree.Margot RobbieMargot Robbie won the "naked dress" trend this year with her floor-length Armani Privé Spring/Summer 2025 Couture gown. Robbie wore the barely there dress to the London premiere of her new film, A Big Bold Beautiful Journey.The see-through dress is pure luxury with a mix of beads, crystals, and sequins, embroidered all over in different patterns and geometrical designs. The dress has spaghetti straps on the front, which branch out into a strappy design at the back held by a flower-shaped, gem-encrusted circle on the back.Timothée Chalamet and Kylie JennerTimothée Chalamet and Kylie Jenner deserve to be in the Top 5 epic fashion moments of the year. The couple has been dating for a while now, but they have only appeared on the red carpet two times. Their second appearance was at Chalamet's Marty Supreme premiere in Los Angeles.Kylie and Timothée wore matching orange outfits from Chrome Hearts. Chalamet wore an orange leather suit, with an orange shirt and orange boots, complete with a ping pong racket cover. As for Kylie, she wore a cut-out dress with a deep V-neckline and accessorized with a chunky cross necklace.Chappell RoanOnce Chappell Roan hits the red carpet, you know that everyone will be talking about it. Roan is one of the most iconic celebrities who shows off their personality through their dressing sense and style. One of her most memorable fashion moments of 2025 was her debut Met Gala look.Chappell Roan worked with Pat McGrath and Wicked's costume director, Paul Tazewell, to create the glittery patchwork suit with a matching cape. McGrath explained the vision behind the dazzling suit. He said:"We channeled the glamour and freedom of the disco era—think Sylvester, Superfly, superfine tailoring, and unapologetic shine... We layered shimmering metallics with illustrated wings, chrome lashes, and rhinestone accents. It’s maximalist, metallic, and made to move."Sabrina CarpenterSabrina Carpenter is one of the most entertaining performers of her time. Not just because of her catchy and witty lyrics, but also because of the outfits she has donned on stage for her Short n' Sweet tour.Carpenter has worn multiple outfits during her tour, even customizing some of them to match the venue she was performing in. For example, she wore a glittering black one-piece with the words 'HOLLYWOOD' encrusted on it while she was performing in Los Angeles. View this post on Instagram Instagram PostJenna OrtegaJenna Ortega has been hitting the red carpet multiple times this year promoting the latest season of Wednesday. However, one of her most striking fashion moments that got everyone talking was her Emmys look, which consisted of a Givenchy ensemble.She went bare-skinned with only oversized jewels, pearls, and crystals dangling over her top half, resembling a top that is museum-worthy. As for the bottom, she paired it with a black maxi skirt with a thigh-high slit.Florence PughFlorence Pugh's fashion moment is not related to the outfits that she wore in 2025, but a makeup look that got the internet in a chokehold. Pugh wore a bright neon orange eyeshadow during her appearance on the red carpet for the screening of her new movie Thunderbolts in London. The makeup look was done by MUA Alex Babsky.Blue IvyTwo weeks ago, Blue Ivy, Beyoncé's eldest daughter, got the internet talking with her game night outfit. She wore an oversized Balenciaga moto leather jacket, paired with cargo denim jeans from The Attico, and carried a bedazzled Diesel bag.What really caught everyone's eye is her footwear. Blue Ivy donned a pair of red Isabel Marant Bekett wedge sneakers, which many believed were her mother's.Rihanna and A$AP RockyThis list would not make sense if "fashion killa" Rihanna and A$AP Rocky are not on it. During the Met Gala, the couple arrived in "Tailored for You" suits. Rihanna was wearing a custom Marc Jacobs pinstriped suit with a maroon polka dot tie and a hat. While her husband donned a custom Awge ensemble, complete with Bvlgari jewelry and a Briony Raymond umbrella.Zoe KravitzKravitz is one of those celebrities who knows the perfect balance between showing skin and covering up. During her appearance at Vanity Fair's post-Oscars party, Kravitz wore a simple black dress (from the front). However, when she turned around, the innocent black dress revealed a sheer back with a cut so low that it can only be described as a "butt-crack cut-out" by Cosmopolitan.Michaela CoelOne of the most talked about fashion moments of the year is when Michaela Coel wore a toub, a Sudanese garment that is draped over the body and the head. Coel explained her choice of outfit, saying:"The toub made me feel elegant and powerful... I chose espresso because dark-skinned women face prejudice and persecution in Sudan. The color is beautiful, and this hue needs to be seen as such."She continued to talk about Sudanese women by saying:"Sudanese women have been on the frontlines of every revolution in Sudan—2019 was even called a women's revolution. I'm inspired by their resilience and determination, and wanted to pay tribute to them and help give their stories a platform for recognition."Kim KardashianAnother fashion icon who cannot be forgotten on this list is Kim Kardashian. The 45-year-old media personality is not afraid of making bold fashion choices. While attending the Academy Museum Gala, she wore a nude colored gown from Glenn Martens's couture debut. She even covered her entire head and face with a matching mask and let her chunky necklace do the talking.Anna SawaiJapanese actress and singer Anna Sawai took fashion to a whole new level during her appearance at the 2025 SAG Awards. She wore a red glittering custom Giorgio Armani Privé gown. The bustier of the dress had a sharp, square silhouette, giving the gown a modern architectural look.North WestAnother teenager who broke the internet with her bold looks is Kim Kardashian's eldest daughter, North West. Earlier this year, the 12-year-old fashionista dyed her hair an electric blue, which is considered an iconic fashion moment for those her age. which attracted comments from people who thought it was a cool hair color, to those who believed that a child should not be coloring her hair. View this post on Instagram Instagram PostRihanna and her boysYes, Rihanna gets a double mention on this list. Celebrities walking down the red carpet with a baby bump always grab attention, and Rihanna turned her attendance at the Smurfs premiere into a fashion moment. She walked the red carpet with her sons, Riot and RZA.For her dress, she wore a brown ball gown from Anthony Vaccarello's Fall/Winter 2025 collection. The gown is simple, but elevates Riri's pregnancy glow to a whole new level. The bustier of the dress has a lacy silhouette with spaghetti straps. As for the bottom of the dress, it flows into a big skirt with an olive-colored sash tied right below her belly bump to accentuate her shape.Her two sons were having mini fashion moments of their own. They were wearing custom Dior looks from Jonathan Anderson.Charli XCXCharli XCX won the title of Songwriter of the Year at the 2025 Brit Awards. But the 33-year-old British singer made just as many headlines for her striking fashion choice on the red carpet. During her appearance at the Cannes Film Festival, Charli looked like she was floating in her custom lavender Saint Laurent gown.The dress is a combination of slip dress and lingerie, with a sheer bodice and a long feather train. This fashion moment falls right under the category of "robes for when ur rich husband dies mysteriously."2025 is a year that showed that celebrity fashion moments are powerful and unforgettable. These red carpet looks sparked conversations and went viral online. Whether they were loved or hated, these celebrity fashion moments defined the fashion trends of the year.Also read: Melon Music Awards 2025: 7 best-dressed celebrities at the red carpet