Kelly Clarkson shades ex-husband Brandon Blackstock with Christmas stocking diss

Kelly Clarkson seemingly sent Brandon Blackstock some shade for Christmas. The “American Idol” alum dissed her ex-husband while promoting her album “When Christmas Comes Around… Again.” Kelly posted an “official album visualizer” via YouTube, which showed four stockings hanging over a fireplace and one had a poignant message. Watch the full video to see what it...