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,

The death of talent manager and producer Brandon Blackstock, Kelly Clarkson's ex-husband, is shining a spotlight on melanoma, the type of skin cancer he had.

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.

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.