Emma Stone
Found: The perfect fiery hue. Because if you're going red, do it bold or just don't do it at all.
Lea Michele
Lea's hair color is all about blending rich chocolate and caramel shades into one decadent and glossy tint.
Blake Lively
Need we explain why Blake's hair color is flawless? The buttery tint on top offset by a slightly dirty golden shade on the bottom is the perfect multidimensional blond.
Kim Kardashian
Take a good look: This deep brunette hue is more complex than you might think at first glance. Subtle mahogany highlights frame her face and adds depth and extra shine.
Kerry Washington
Look closely or you'll miss this genius subtle ombré.
Dianna Agron
Platinum blond isn't the typical fall hair color—until now! Dianna's light tint isn't the only one we're obsessing over, with stars like Kaley Cuoco-Sweeting, Zosia Mamet and Lauren Conrad all rocking similar shades.
Chrissy Teigen
We're calling it like it is: Chrissy has the best highlights in Hollywood right now. If you're over the ombre effect, this look should be your next dye job.
Keira Knightley
There's something simply classic and effortless about this dark chocolate shade.
Jessica Chastain
Seeing red! Jessica's vibrant tint is the ideal strawberry blond.
Drew Barrymore
Looking for a phenomenal fall hair color? Drew's rich brown hue with strong auburn undertones is textbook.