Kelly Clarkson 'staying strong for kids' following Brandon Blackstock's death Kelly Clarkson is feeling "heartbroken" for her children after Brandon Blackstock passed away. 8 August 2025 Kelly Clarkson is "staying strong" for her kids following Brandon Blackstock's passing. Kelly Clarkson is staying strong for her kids The talent manager died on Thursday (07.08.25), aged 48, after battling cancer for more than three years, and Kelly is feeling "heartbroken" for their two children.