The full statement read: "Unfortunately, Kelly Clarkson will be unable to appear at Band Together Texas as planned, due to personal circumstances. We send out love to Kelly and her family." Clarkson was slated to appear at the event at the Moody Center in Austin to help raise funds for the Community Foundation of Texas Hill Country and the Central Texas Community Foundation in support of Texans who were affected by July's deadly flooding.

Brandon Blackstock suffered from seizures as he bravely battled cancer. Kelly Clarkson’s ex-husband passed away last week at age 48 after a private three-year fight with melanoma, a serious skin cancer, but his death certificate reveals even more about his health issues.

Kelly Clarkson's ex-husband Brandon Blackstock's death certificate says seizures were a significant contributing factor in his Aug. 7 death.