Jessie J plans to take on new challenges after breast cancer ordeal Jessie J says that her breast cancer diagnosis has helped her realise that "life is too short" and has inspired her to take on new challenges. 16 August 2025 Jessie J's breast cancer diagnosis has made her realise that "life is too short". Jessie J is changing her approach to life following her breast cancer diagnosis The Price Tag singer has been recovering after having a full mastectomy in June and admits that the health scare has inspired her to take on new challenges.