Jessie J is 'feeling a lot stronger' after hospitalisation Pop star Jessie J has revealed she's "feeling a lot stronger" after being discharged from hospital. 4 August 2025 Jessie J is "feeling a lot stronger" after being discharged from hospital. Jessie J is feeling better as she recovers from an infection after her breast cancer surgery The 37-year-old pop star - who underwent surgery for breast cancer six weeks ago - was treated for an infection and fluid on her lungs last week but she discharged herself to continue her recovery at home and she's now told fans she's feeling much better.