Clarkson has yet to speak out about Blackstock’s death — but she’s said to be “devastated” for her kids River, 11, and Remington, 9, over the tragedy. “When she found out that he was sick, she remained protective of him for their sake,” an insider told People on Friday.

Dolly Parton shared wisdom about navigating grief for her friends Kelly Clarkson and Reba McEntire following the death of Brandon Blackstock.