Sorry blondes, this autumn is all about the brunettes. But not just any old brunette. We’re talking chestnut brunette. With vibrant auburn undertones, these warmer, richer shades are anything but basic. And our favorite A-listers are taking note. Celebrities from Kim Kardashian to Selena Gomez have been spotted sporting this cool color trend. Check out our round up the best chestnut hair inspo below.