New mom and the Duchess of Cambridge, Catherine debuted a new hue at the SportsAid charity dinner. Straying away from her usual chestnut brown color with golden blonde highlights, the Duchess instead opted for a rich reddish brown hue with dark undertones. We think this hair change revamps her look completely and emphasizes her smooth moon-kissed complexion. Gotta say she looks great! Take a look at more pictures below!