To amp up the entertainment value even further, Clarkson’s production team even tracked down some seriously old-school photos ... hip with his curly, dark, shoulder-length hair.

So when Grande showed off her natural curls on her Instagram Story ... it from bleaching it platinum blonde. RELATED PHOTOS: Must-See Celebrity Hair Changes “they gotta grow first ...

So, I tapped some curly hair experts to break down the best brushes for curly hair. What they unanimously told me: Finding the right type of brush for curly hair makes a world of a difference when ...