Brandon Blackstock, former music manager and ex-husband of Kelly Clarkson, tragically passed away at 48 after a three-year battle with cancer, which he was diagnosed with following their acrimonious divorce; Clarkson, devastated for their children, had postponed her Las Vegas shows to support them during this difficult time.

Brandon Blackstock, the former music manager and ex-husband of pop superstar Kelly Clarkson, has tragically passed away at the age of 48 after a courageous battle with cancer.

He died on August 7, 2025, a day after Clarkson announced the postponement of her Las Vegas residency shows due to his illness.

Sources close to the family revealed that Blackstock was diagnosed with cancer after his divorce from Clarkson, which had been finalized two years prior, marking a tumultuous chapter in both their lives.

Blackstock and Clarkson were married for seven years, from 2013 until their divorce in 2020, which Clarkson filed for, citing irreconcilable differences. The couple shares two children: 11-year-old daughter River and 9-year-old son Remington.

Their marriage, once a celebrated union in the music industry, became a subject of public scrutiny as it unraveled amid a series of legal disputes and emotional turmoil.

Following the divorce, Blackstock returned to his home state of Montana in 2022, where he continued to face health challenges.

In a statement shared with the media, a representative for Blackstock’s family expressed deep sorrow over his passing. “It is with great sadness that we share the news that Brandon Blackstock has passed away,” the statement read.

“Brandon bravely battled cancer for more than three years. He passed away peacefully and was surrounded by family.

We thank you for your thoughts and prayers and ask everyone to respect the family’s privacy during this very difficult time.”

The day before his death, Clarkson took to social media to inform fans about the postponement of her shows, citing her need to be present for her children during this difficult period.

“While I normally keep my personal life private, this past year, my children’s father has been ill and at this moment, I need to be fully present for them,” she stated.

Her heartfelt message resonated with fans, who expressed their understanding and support during this challenging time.

Sources indicated that Clarkson has been “devastated” for her children amid their father’s illness. “When she found out that he was sick, she remained protective of him for their sake,” a source revealed.

“Kelly has always tried to keep things classy. It became clear earlier this year that Brandon was not doing well.

She’s been devastated for the kids.” Despite the acrimonious nature of their divorce, Clarkson has consistently prioritized her children’s relationship with their father, refusing to speak poorly of Blackstock in front of them.

“The divorce was incredibly difficult for her—messy, painful, and something she felt terrible about,” the insider added. “But she always wanted her kids to have the best relationship possible with their dad.”

In addition to River and Remington, Blackstock was also a father to son Seth and daughter Savannah from a previous marriage, highlighting his role as a devoted parent despite the challenges he faced.

Friends and family have described Blackstock as a loving father who cherished his children deeply, and his passing has left a significant void in their lives.

As news of Blackstock’s death spread, tributes poured in from fans and fellow celebrities alike, mourning the loss of a man who was known for his contributions to the music industry and his role as a father.

Clarkson, who rose to fame as the winner of “American Idol” and has since become a household name, now faces the dual challenge of grieving the loss of her ex-husband while supporting their children through this painful transition.

The story of Brandon Blackstock serves as a poignant reminder of the complexities of relationships, the impact of health struggles, and the importance of family bonds.

As Clarkson navigates this difficult time, the support of her fans and the public will undoubtedly play a crucial role in helping her and her children heal from this profound loss.

The legacy of Brandon Blackstock will live on through his children and the memories they shared, as they continue to navigate life without their father.