I've been very dark and very blonde ... it can completely give away the fact that I dye my hair, and my naturally mousy brown roots can kill my auburn vibe. This red tinted touch-up powder ...

But by the time I reached my early-20s, I dyed my hair back to its natural dark brown and didn’t look back ... I didn’t want bright red hair, but this shade seemed to suit dark hair and ...

It turns out the supermodel has been busy undergoing a hair transformation, trading in her signature dark brown strands for a new red 'do. Stepping out in New York City on Wednesday, January 22 ...