Jessie J confirmed on Instagram that she is cancer‑free, saying she "exhaled for the first time in a year" after a recent breast‑MRI checkup. The English singer, 38, posted a video of herself in a hospital gown, captioned RESULTS ARE IN AND I AM CANCER FREE!! and added, "I sobbed for hours and then exhaled for the first time in a year." The post came a day after the singer’s annual health review, which revealed no remaining cancer cells.

The singer’s battle began in June 2025, when she disclosed an early‑stage breast cancer diagnosis. She underwent a mastectomy and breast reconstruction shortly thereafter. Three months later, she cancelled a planned tour because a second surgical procedure was scheduled. The singer has stated that she did not receive chemotherapy.

After the surgery, Jessie J returned to the stage in September 2025, performing with her two‑year‑old son at BBC Radio 2 in the Park. The performance took place 11 weeks after her operation, and the singer said she was still in recovery but grateful to be onstage.

In late 2025, the artist reflected publicly on the emotional toll of the year. She described 2025 as "one of the hardest but most magical years," noting that the sadness had intensified in the weeks before her announcement. The singer’s comments were shared on social media and echoed the emotional weight of her health journey.

Jessie J’s sixth studio album, Don’t Tease Me With A Good Time, was released on 28 November 2025. The album was preceded by the singles "No Secrets," "Living My Best Life," "H.A.P.P.Y.," and "I’ll Never Know Why." The record was self‑released under licence to Darco Artist Partnerships.

The singer’s return to performance also included a comeback on the Chinese talent show Singer, the program she won in 2018. In a recent episode, Jessie J performed Frank Sinatra’s "My Way" and her own track "California," a song from her latest album. The show, which attracts over 100 million viewers, provided a platform for the artist to showcase her renewed health and vocal stamina.

In July 2026, Jessie J performed at London’s Mighty Hoopla, the city’s largest LGBTQ+ music festival. The singer’s set was part of a broader lineup that highlighted diverse musical acts. The performance was followed by an announcement that she will appear at the Victorious Festival in Portsmouth later that summer.

The artist’s tour schedule has been adjusted in light of her health. She cancelled her U.S. tour in 2025 and postponed her U.K. and European dates until 2026. The postponements were announced by her management team and were attributed to her ongoing recovery.

Jessie J’s public statements and social‑media posts provide a clear timeline of her diagnosis, treatment, and recovery. The singer’s announcement of being cancer‑free marks a significant milestone in her personal and professional life, and it has been welcomed by fans and industry observers alike.

The singer’s return to the stage, her continued album promotion, and her appearances at major festivals signal a full resumption of her touring and recording activities. No further medical updates have been released, and the artist has not announced additional health‑related plans.

In summary, Jessie J confirmed her cancer‑free status in May 2026, after a year of treatment and recovery. She has resumed live performances, including a recent appearance on Singer, a show in London, and an upcoming festival slot in Portsmouth. The singer’s 2025 album and its singles remain in circulation, and her touring schedule for 2026 is now active.