After taking a turn as a redhead (inset) Katherine Heigl is going to find out if brunettes have more fun. The actress was spotted shopping in Los Angeles Monday afternoon with brand new bold espresso hair. The genius responsible for her tresses? Colorist and Shear Genius judge, Kim Vo. "At her request, I took Katherine a deep rich chocolate brown—the darkest she’s ever been. She loves it!” he told us today.