Brandon Blackstock, 48, passed away on August 7th after a three-year battle with cancer. His daughter, Savannah Blackstock Lee, shared a heartfelt tribute on Instagram, describing him as her best friend and biggest cheerleader. Blackstock's ex-wife, Kelly Clarkson, had previously postponed her Las Vegas residency due to his undisclosed illness. The family has requested privacy during this difficult time.

Prepared by Emily Rhodes and reviewed by editorial team.