Blackstock has passed away following a secret three-year battle with cancer, a family spokesperson revealed in a statement.

Many of Kelly Clarkson’s fans likely remember Brandon Blackstock for fighting with the American Idol alum over their Montana ...

Kelly Clarkson's ex-husband, Brandon Blackstock, lived out his final months in peace in Montana where he felt most "at home." ...

Kelly Clarkson decided to take some time off from her talk show while her ex-husband, Brandon Blackstock, was sick with ...

Kelly Clarkson abruptly cancelled her Las Vegas shows, announcing that her ex-husband, Brandon Blackstock, was ill. Then, ...

Brandon Blackstock, the former husband of Kelly Clarkson , spent his final months surrounded by the peace and quiet of ...

Brandon Blackstock, Kelly Clarkson's ex, died at 48 after a cancer battle, his family announced Aug. 7. Look back at his bond ...

The final days of Brandon Blackstock were reportedly spent at the place he felt most 'at home' following his divorce from ...

The former talent manager reportedly spent his last few months at his $1.8 million Montana Ranch while silently battling cancer.

She always wanted her kids to have the best relationship possible with their dad,” a source told People on Thursday.

Brandon Blackstock, the former manager and ex-husband to Kelly Clarkson, has died. He was 48 years old. Read on to find out ...