The 15-year-old blonde kicked off her music career with So Real.
"As insignificant as it is to say I found myself in a hair color, it's true," Mandy Moore has said of her move from blonde to brunette. And who can argue? After darkening her locks, she made the tricky transition from teenybopper to triple-threatactress, singer and voiceover artist (most recently in cartoon blockbuster Tangled). And for Moore, hard work and hair dye go hand in hand. "I put in more effort," Moore has said of her brunet makeover.