Hot hair hues, from highlighted brunette to daring golden blonde.

Tia Williams
Aug, 20, 2011

Rihanna has sported fire-engine-red tresses for over a year, so we were shocked to see her new color. Fierce!

In honor of this bona fide hair color chameleon, let's take a look at some of summer's hottest tress hues -- and products to help you maintain your shade!