Talent manager Brandon Blackstock, the ex-husband of Kelly Clarkson and the former stepson of Reba McEntire, has died at age 48. A rep for the family told PEOPLE in a statement: “It is with great sadness that we share the news that Brandon Blackstock has passed away. Clarkson and Blackstock were married from 2013-2022 and share 11-year-old daughter, River Rose, and 9-year-old son, Remington Alexander. During that time, Blackstock served as Clarkson’s manager; his father, Narvel Blackstock, was her previous manager. Blackstock is survived by his sons Seth and Remington, daughters Savannah and River, grandson Lake, father Narvel Blackstock and siblings Shelby, Shawna and Chassidy.