Brandon Blackstock, Kelly Clarkson's ex-husband, passed away peacefully on August 7, 2025, at the age of 48 after a courageous battle with melanoma, a form of skin cancer that he fought for over three years. His death certificate revealed that seizures were a significant contributing factor to his death, though not the primary cause. Blackstock died at his home in Butte, Montana, under hospice care and surrounded by his family. Before his death, Blackstock had been living in Montana with his partner Brittney Marie Jones, who was also his business partner. They were focused on building a life and businesses together, including a livestock auction company and a rodeo. Blackstock was a talent manager and also known as the former stepson of country icon Reba McEntire. Following his passing, Kelly Clarkson postponed shows to focus on her children with Blackstock. The family has asked for privacy during this difficult time. In summary, Brandon Blackstock died from melanoma complicated by seizures on August 7, 2025, after a prolonged cancer fight, surrounded by loved ones in Montana.