Kelly Clarkson sent Brandon Blackstock some shade for Christmas. The “American Idol” alum dissed her ex-husband while promoting her album “When Christmas Comes Around… Again” on Wednesday.

“The Kelly Clarkson Show” host, 42, threw shade at her ex-husband, Brandon Blackstock ... “Kelly has no regrets since moving to New York, she loves her life there and the kids love it ...

Kelly Clarkson might be expecting ex-husband Brandon Blackstock to get coal in his stocking ... where she eventually begins dating, she has no plans to ever walk down the aisle again.