Showcasing an ash blonde hair color is the perfect mix of cool and sophisticated, like the effortlessly chic fashion intern in a 2000s rom-com—always polished without trying too hard.

“Caramel hair color requires some maintenance to keep ... and icy blue eyes call for a caramel shade with a blend of ash-blonde highlights, concentrated mostly around the face for extra brightness.

Still, from golden to ash to platinum to 'old money,’ Swift ... aren't sure which shade is best for you, consider dirty blonde hair color like Swift here. Not too light and not too dark ...

Because when she arrived, the golden blonde bob haircut she'd been rocking ... Perhaps Hadid's new hair color will pave the way for a renaissance? Watch this space.