As Khloé Kardashian famously demonstrated last year, sometimes going full-on blonde is better in stages. Not only is it generally better for the health of your hair, but going platinum in one sitting often requires hours and hours and hours of sitting in a salon chair.
Stone's hair definitely falls into the platinum realm, but it also has the tiniest hint of honey.
But the biggest unanswered question? Was the actress just ready for a big change, or is the sign of a major movie role in her future? Time will tell!
This article previously appeared on InStyle US.