United Kingdom, Aug. 7 -- Kelly Clarkson has cancelled her Las Vegas residency dates as her ex-husband Brandon Blackstock is "ill".

The 43-year-old singer has scrapped her remaining August performances in Sin City in order to support her daughter Ruby Rose, 11, and son Remy, nine, amid her former spouse's illness.

Kelly wrote on social media platform X: "Unfortunately, I need to postpone the remainder of the August Studio Session dates in Las Vegas.

"While I normally keep my personal life private, this past year, my children's father has been ill and at this moment, I need to be fully present for them."

The Since U Been Gone hitmaker's post added: "I am sincerely sorry to everyone who bought tickets to the shows and I so appreciate yo...