Margaret Qualley has officially responded to circulating rumors suggesting infidelity within her marriage to producer Jack Antonoff. A representative for the actress categorically refuted these claims on Friday, labeling the press narratives as “categorically untrue.” The statement, obtained by TMZ, emphasized that there were “no trust issues” and “no infidelity or anything outside of respect and partnership in this relationship.” The representative stressed that only the couple themselves truly understand the dynamics of their marriage, urging the public and media to respect their privacy, as external sources commenting on their relationship are not privy to their personal lives.
Speculation Mounts Following Public Appearances and Social Media Activity
Rumors of a potential split began to gain traction after Antonoff attended the wedding of Taylor Swift and Travis Kelce on July 3rd without Qualley. This was particularly noted because Swift had been a guest at Qualley and Antonoff’s own wedding three years prior. For the Kelce-Swift nuptials, Antonoff’s plus-one was his sister, fashion designer Rachel Antonoff. This absence fueled speculation, especially when reports surfaced in People magazine suggesting the couple’s relationship had become “rocky” and that they were no longer living together. Another source indicated the pair were in the process of “figuring things out.”
Further fueling the gossip mill, eagle-eyed fans observed that Qualley had seemingly deleted wedding photos of herself and Antonoff from her social media accounts. Qualley is currently engaged in filming the remake of “Possession” this summer, which may explain some of her online activity, but the removal of personal images raised questions.
Timeline of Public Appearances and Digital Footprints
The last time Margaret Qualley and Jack Antonoff were publicly seen together was at the Grammy Awards in February of this year. Photos from the event, shared on platforms like Instagram and X, depicted them appearing affectionate and happy. However, these posts have since been taken down.
Qualley’s most recent social media interaction involving Antonoff prior to the current rumors was a birthday wish posted on her Instagram Story on March 31st. The image showed Antonoff with his arm around Qualley, accompanied by the caption, “Happy birthday sweetheart.” This ephemeral post has also since expired.
An additional detail that caught the attention of fans was Qualley’s change of her Instagram username from “@isimostar” to “@sarahmargaretqualley23” on April 28th. This change coincided with Antonoff’s band Bleachers releasing a 2024 song titled “Isimo,” leading some to connect the username alteration to their relationship status.
Past Interviews and Public Perceptions
Adding another layer to the narrative, Qualley’s absence from the Swift-Kelce wedding occurred approximately 11 months after an interview where she appeared somewhat taken aback when asked about Antonoff’s involvement in producing one of Taylor Swift’s albums. During a sit-down with Today show co-host Craig Melvin, the topic of “The Life of a Showgirl” arose. When Melvin noted that Antonoff had “produced for Taylor for years” and had an upcoming album, he asked Qualley to elaborate. Qualley responded with, “I don’t know anything,” accompanied by a surprised widening of her eyes and an awkward laugh, before stating, “I’ll be excited to listen to the music.” Melvin’s reaction, a pointed “OK. Alright,” suggested he found her response less than convincing.
Antonoff has been a significant collaborator with Swift, serving as her primary co-songwriter and producer on recent albums such as “Midnights” (2022) and “The Tortured Poets Department” (2024). Notably, Swift’s latest record was produced by Max Martin and Shellback, not Antonoff.
The Couple’s History and Public Wedding
Margaret Qualley and Jack Antonoff first sparked dating rumors in August 2021. They made their relationship more public by attending the Critics’ Choice Awards together in March 2022. The couple announced their engagement the following year.
Their wedding took place at Parker’s Garage in Long Beach, New Jersey. The ceremony was attended by notable figures including Taylor Swift, model Cara Delevingne, and singer Lana Del Rey. Qualley, the daughter of actress Andie MacDowell, wore an elegant white halter-style wedding gown with a plunging neckline.
The representative’s firm denial of infidelity aims to counter the speculation that has emerged in the wake of these reports and public observations. The statement underscores the couple’s desire for privacy as they navigate these rumors and their relationship status.


