Kelly Clarkson's ex-husband, Brandon Blackstock, secretly battled cancer for three years before his death at age 48 ...

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

Earlier this week, Kelly cancelled a string of shows in order to support the two children she and Brandon shared.

Kelly Clarkson's ex-husband Brandon Blackstock died on August 7 at the age of 48 after a battle with cancer, but he had ...

Brandon Blackstock, talent manager and Kelly Clarkson's ex-husband, has died after a three-year battle with cancer. He was 48 ...

Talent manager Brandon Blackstock, the ex-husband of singer Kelly Clarkson and father of her two children, has died at 48 ...

The music manager’s passing comes just hours after Clarkson postponed upcoming concerts, revealing for the first time her former husband was sick.

Brandon Blackstock, the talent manager working in the music industry, has passed on at the age of 48. Read on to know how.