Kate Middleton Seemingly Switched Back To Brunette After Her New “Sun Bleached” Hair Went Mega Viral  yahoo.comKate Middleton appears to abandon new blonde look in another surprising hair makeover  Fox NewsDid Kate Middleton Ditch the Blonde Already and Return to Her Signature Brunette?  People.comKate Middleton reverts to her signature brown hair only days after going blond  Page SixPrincess Kate Is All Business in a Ruffled White Blouse and Black Suit to Watch Women’s Rugby  marieclaire.com