http://www.ColorShowdown.com/

Choose your side; the Color Showdown is on. Now that we can all bump up our color any time we want with Sunsilk Color Boost, it's finally time for blondes and brunettes to duke it out once and for all. We wanna know who's smarter, who's sassier, who has more fun and, in the name of all things hot and fabulous — who's got it going on more!

Visit ColorShowdown.com where you can check out more behind-the-scenes videos, send e-cards, get a free coupon, see the results of our revealing secret experiments and help your team prove that they're the sexiest, smartest and strongest of all. This is gonna get nasty.