How To Get Sydney Sweeney & Nicole Kidman's Dark Natural Blonde The era of ultra-icy blondes is softening into something deeper, richer and more refined. Meet the latest trend in blonding: the “dark natural blonde.” Seen on A-listers like Sydney Sweeney, Nicole Kidman and Michelle Monaghan, don’t let the simplicity of this look fool you—achieving the perfect dark natural blonde requires control, clean lift and an expert understanding of undertone. BTC editors caught up with top celebrity colorists Jacob Schwartz, Chris Appleton and Tracey Cunningham for their exclusive celebrity secrets, and we're spilling all the deets below....