Brandon Blackstock's death certificate has been issued after he died on Aug. 7 at his home in Butte, Montana. The talent manager and former husband of Kelly Clarkson died of malignant melanoma, a form of skin cancer,

Reba McEntire is honoring her stepson Brandon Blackstock following the news of his death. About a week after his family revealed he died, McEntire took to Instagram to share some kind words about Blackstock.

Brandon Blackstock's oldest son paid tribute to his late father in a touching Instagram post over the weekend. Blackstock, 48, passed away last Thursday, August 7, after a battle with melanoma, a form of skin cancer.

Brandon Blackstock is remembered as a "devoted father" whose four kids will "always be his greatest love" in his obituary. The talent manager is dad to daughters River and Savannah and sons Remington and Seth.