After wiping the tears from her face, the "American Idol" alum cracked a joke to her fans about the magic of "compartmentalization."

The official cause of death for Kelly Clarkson’s ex husband Brandon Blackstock has been confirmed. After the death of the talent manager on Thursday, who shared two children with the “Stronger”

Kelly Clarkson was moved to tears on stage in one of her final performances before the death of her ex-husband, Brandon Blackstock. In an emotional video from the July 26 show of her Las Vegas residency, Clarkson, 43, wiped her eyes while introducing her song “Piece by Piece.”