Katy Perry and Justin Trudeau stepped onto a Los Angeles red carpet together on September 19, and it didn’t take long for photographs of the couple to explode across social media.
The singer, 41, wore a dramatic white velvet gown with a sculptural silhouette, while Trudeau, 54, kept things understated in a black suit and open-collar white shirt. They smiled, posed closely and exchanged affectionate looks as photographers captured their second major red-carpet appearance as a couple. (ELLE)
Yet amid the praise for Perry’s unusual dress, another conversation quickly emerged online.
Some viewers began speculating that the singer might be pregnant.
There is currently no confirmed announcement from Perry that she is expecting a child, and the shape that prompted the comments comes from the construction of the dress itself — a Christian Siriano design featuring intentionally sculpted volume around the hips. (InStyle)

A white dress designed to create an illusion
Perry attended the opening-night gala for the Lucas Museum of Narrative Art in Los Angeles alongside Trudeau.
Her gown came from Christian Siriano’s Spring 2027 collection and was anything but conventional.
Made from white velvet, the asymmetrical design featured a dramatic sculptural neckline and pronounced ruching and volume around Perry’s hips. From certain angles, the unusual construction appeared almost to float away from her body. (InStyle)
That exaggerated silhouette is precisely what appears to have fueled some of the pregnancy comments circulating alongside photographs from the evening.
But appearance alone isn’t evidence of pregnancy.
Neither Perry nor Trudeau has announced that they are expecting a child, and reporting from established outlets covering the event described the unusual shape as part of the gown’s design rather than as a pregnancy reveal. (ELLE)
The evening was significant for another reason: it marked only the second time Perry and Trudeau had walked a red carpet together.
Their first red carpet happened only three months earlier
On June 8, Perry and Trudeau made their official red-carpet debut as a couple at New York City’s Tribeca Festival.
They were there for the premiere of Katy Perry: The Lifetimes Tour – Live from Paris, a concert film documenting Perry’s tour.
Perry again chose white, although the look was dramatically different.
She wore an archival Lanvin gown from the Spring/Summer 1987 collection, with draping and sculptural rose details around the neckline and waist. Trudeau wore a black suit and white shirt. (ELLE)
The two held hands, exchanged smiles and posed closely together.
And once they went inside, Perry made perhaps her strongest public statement yet about the relationship.
She called Trudeau the “love of my life.”
Their romance began during a turbulent year
Perry and Trudeau were first romantically linked during the summer of 2025.
For Perry, the timing came after the end of her long relationship with actor Orlando Bloom, with whom she shares daughter Daisy Dove.
Trudeau, meanwhile, had separated from Sophie Grégoire Trudeau in 2023 after 18 years of marriage. They share three children.
The Perry-Trudeau relationship initially developed largely away from formal red carpets.
Their first widely reported outing came in Montreal in July 2025, when they were spotted dining together. Trudeau later attended Perry’s Lifetimes concert in the city. (ELLE)
Sightings continued.
Eventually, the relationship stopped being much of a secret.
By December 2025, Perry had shared photographs from a trip to Japan that included Trudeau, effectively bringing the romance onto her own social media. (Philstar.com)
Katy says love changed her
By June 2026, Perry wasn’t speaking about Trudeau like someone casually dating.
During a conversation on the Unfamous podcast, she said having love in her life had transformed her. (Us)
Then came the Tribeca premiere.
While discussing the difficult period she had gone through during the previous year, Perry described Trudeau as an emotional anchor in her life.
She compared herself to a “rainbow kite” that can fly extremely high and said having an anchor had helped her feel whole.
The singer also acknowledged how challenging 2025 had been.
Her relationship with Bloom had ended after nearly a decade together, and she was simultaneously completing an enormous international tour.
Perry said there had been extremely difficult days, but she continued because of promises she had made to her fans, her daughter and herself.
By the end of that chapter, she said she was deeply in love.
Trudeau was already becoming part of her professional world
At Tribeca, Trudeau wasn’t merely standing beside Perry for photographs.
He had already seen her Lifetimes show several times.
When asked about finally watching the concert movie, Trudeau joked that although he had attended the tour three times, he hadn’t really been watching the production.
His attention, he said, had been on Katy. (Madame Figaro)
It was a playful comment, but it also showed how publicly comfortable the couple had become.
Only a year earlier, their first dinner had produced a flood of “Are they dating?” headlines.
Now Trudeau was accompanying Perry to the premiere of her own concert film.
Three months later, they were back on another red carpet.
Their latest appearance was much bigger than a typical date night
The September 19 gala celebrated the opening of the Lucas Museum of Narrative Art in Los Angeles.
Perry and Trudeau joined a guest list that included Kim Kardashian, Lewis Hamilton, Michael B. Jordan and Tracee Ellis Ross. (ELLE)
On the carpet, Perry and Trudeau appeared relaxed and affectionate.
Photographs showed them standing close, smiling at one another and sharing subtle PDA. (ELLE)
But Perry’s dress inevitably became one of the night’s biggest fashion talking points.
The Christian Siriano gown created an intentionally exaggerated silhouette, particularly around the hips. From the front, the fabric seemed to extend outward on both sides before narrowing again.
It was theatrical.
And depending on the photograph and angle, it could look completely different.
That helps explain why cropped images circulating without fashion context inspired such wildly different interpretations.
The pregnancy rumors shouldn’t be treated as confirmation
Pregnancy speculation around celebrities often begins with nothing more than a photograph, a loose dress or an unusual camera angle.
This time, the dress itself provides a particularly obvious explanation.
Fashion coverage specifically identifies Perry’s look as a sculptural Christian Siriano gown with ruched hips. (InStyle)
No pregnancy announcement accompanied the appearance.
Perry hasn’t publicly said she’s expecting.
Trudeau hasn’t announced it either.
So comments such as “she’s pregnant” remain social-media speculation rather than established information.
What is confirmed is that Perry is already a mother.
She shares daughter Daisy Dove with Bloom, while Trudeau is the father of three children from his marriage to Sophie Grégoire Trudeau.
And blending their respective family lives has reportedly been an important consideration as their relationship has become more serious.
Their children remain a major part of the equation
Perry has spoken frequently about the importance of Daisy in her life.
During the Tribeca event, she described pushing through difficult moments during her tour partly because of the promise she had made to her daughter.
Trudeau’s children are considerably older.
He and Sophie share Xavier, Ella-Grace and Hadrien.
Reports surrounding Perry and Trudeau’s relationship have suggested that both have approached integrating their families thoughtfully rather than rushing the process.
That’s a significant reality behind a romance that can otherwise look almost surreal from the outside: one of the world’s biggest pop stars dating a former Canadian prime minister.
Both entered the relationship after long-term partnerships.
Both are parents.
And both came with extremely public lives already attached.
At 41, Perry says she sees life differently
Perry has also spoken openly about how reaching her 40s changed her perspective.
At Tribeca, she joked that your 20s are for emotions, your 30s are for sorting through them, and your 40s are for caring much less about what other people think.
That philosophy feels particularly relevant to the reaction surrounding her latest dress.
For decades, Perry’s body and wardrobe have been dissected publicly.
She’s worn cupcake bras, candy-inspired costumes, enormous Met Gala creations and countless deliberately theatrical outfits.
A sculptural white velvet gown creating an unexpected silhouette is hardly out of character.
This time, however, the garment arrived alongside an entirely different fascination: her increasingly serious relationship with Trudeau.
From secretive dinners to walking red carpets together
Their relationship has moved surprisingly far in roughly a year.
In July 2025, photographs of a dinner in Montreal prompted speculation.
By June 2026, they were holding hands on a Tribeca red carpet.
Perry was publicly calling Trudeau the love of her life.
And by September, their second red-carpet appearance looked considerably less like a debut and more like an established couple attending an event together.
The photographs from Los Angeles therefore captured something real — just not necessarily what some commenters thought they were seeing.
Perry’s dramatic white gown was certainly designed to attract attention.
Its sculptural shape succeeded spectacularly.
But the “she’s pregnant” reaction currently remains exactly that: a reaction to photographs, not a confirmed pregnancy announcement.
What the pictures do confirm is considerably simpler.
At 41, Katy Perry arrived on another major Hollywood red carpet beside Justin Trudeau, wearing one of the evening’s most unusual gowns — and once again, all eyes were on them. (ELLE)
For more fascinating celebrity transformations, you might enjoy seeing how Pierce Brosnan’s wife, Keely Shaye Smith, has changed through the years, or discover the buzz around DIY skin tag removal with lemon and toothpaste. And for a holistic approach to wellness, explore the benefits of the old-fashioned prune water ritual.