By JENNIFER PEARSON AND EVE BUCKLAND, U.S. SHOWBUSINESS DEPUTY EDITOR AND JUSTIN ENRIQUEZ, U.S. SHOWBIZ ASSISTANT EDITOR
Margaret Qualley is firing back at wild rumors that she cheated on husband Jack Antonoff in wake of the couple’s shock split.
On Friday, a representative for Qualley called the ‘narratives running in the press’ about the couple ‘categorically untrue,’ as per a statement obtained by TMZ.
‘There are no trust issues. There was no infidelity or anything outside of respect and partnership in this relationship.
‘There are only two people in this marriage, and the sources who are talking to the press and commenting on their relationship are not people who know them. Please respect their privacy,’ the statement concluded.
Breakup rumors began to spread after Antonoff attended Taylor Swift and Travis Kelce‘s July 3 wedding without Qualley, even though Swift had attended their wedding three years prior.
Instead, Antonoff notably brought his fashion designer sister, Rachel, as his plus one to Swift and Kelce’s MSG nuptials.
Then came a report in People that Qualley and Antonoff now had a ‘rocky’ relationship and were no longer living together, while a second source said the pair are ‘figuring things out.’
The Daily Mail has reached out to representatives for comment.
Margaret Qualley is firing back at wild rumors that she cheated on husband Jack Antonoff in wake of the couple’s shock split; seen in January
On Friday, a representative for Qualley called the ‘narratives running in the press’ about the couple ‘categorically untrue,’ as per a statement obtained by TMZ; the exes seen in 2022
Eagle-eyed fans also noticed that Qualley, who is filming the remake Possession this summer, deleted her social media wedding photos with Antonoff.
Qualley and Antonoff were last seen together in public at the Grammys in February this year. They seemed happy and in love at the time, as seen in photos posted from the celebration on Instagram and X, both of which have since been taken down.
Her most recent social media activity involving her husband was wishing him a happy birthday on her Instagram Story (which expires 24 hours after being posted) on March 31.
The image featured the musician with his arm around her as she captioned it: ‘Happy birthday sweetheart.’
On April 28, Qualley changed her Instagram username from @isimostar to @sarahmargaretqualley23.
Antonoff has a 2024 song titled Isimo with his band Bleachers, so it’s difficult not to put two and two together.
Qualley’s absence from the wedding of the year came 11 months after she gave an awkward response to being asked why her husband was not producing one of Swift’s albums.
The actress appeared caught off guard when Today co-host Craig Melvin mentioned The Life of a Showgirl in their sit-down.
Qualley and Antonoff were last seen together in public at the Grammys in February this year
Breakup rumors began to spread after Antonoff attended Taylor Swift and Travis Kelce’s July 3 wedding without Qualley, even though Swift had attended their wedding three years prior; seen in 2025
They reportedly had a ‘rocky’ relationship and were no longer living together; seen in 2025
After noting that Antonoff has ‘produced for Taylor for years’ and has ‘an album that’s coming out,’ the journalist asked Qualley to ‘tell us about’ the record.
‘I don’t know anything,’ she replied as her eyes widened in surprise.
Qualley proceeded to let out an awkward laugh before adding, ‘I’ll be excited to listen to the music.’
Melvin responded with a pointed, ‘OK. Alright,’ signaling he wasn’t entirely convinced she was as out of the loop as she claimed.
Antonoff has served as Swift’s primary co-songwriter and producer on her most recent albums, 2022’s Midnights and 2024’s The Tortured Poets Department.
Her latest record, however, was produced by Max Martin and Shellback.
Swift fans famously swarmed Qualley and Antonoff’s wedding rehearsal dinner in 2023.
The couple were engaged the year prior after being romantically linked in 2021.
The former couple was first romantically linked back in August 2021; seen in 2023
They married at Parker’s Garage in Long Beach, New Jersey, with guests including Swift, model Cara Delevingne and Lana Del Rey in attendance.
The daughter of actress Andie MacDowell was the epitome of elegance in a white, halter-styled wedding gown with a plunging neckline.
The former couple was first romantically linked back in August 2021, and later attended the Critics’ Choice Awards together in March 2022, seemingly publicly confirming their budding relationship.



