Pop star Jessie J to undergo another surgery Jessie J has revealed that she'll undergo another surgery later this year. 8 August 2025 Jessie J is set to undergo another surgery later this year. Jessie J is set to undergo another surgery The 37-year-old pop star underwent surgery for early-stage breast cancer in June, and Jessie has now revealed via social media that she's set for another operation before the end of 2025. In a lengthy post on Instagram, Jessie - who has son Sky, two, with Chanan Colman - shared: "I can rest, parent AND release new music.