Kelly Clarkson and her children are doing the best they can after their father's death. As Perezcious readers know, Brandon Blackstock sadly passed away after a private battle with cancer on August 7. He and Kelly shared two young kids, River, 11, and Remy, 9. He was also dad to adult children Savannah, 23, and Seth, 18, with his ex-wife Melissa Ashworth. The loss has been hard for the whole family, but they're sticking together amid their grief.