Popsugar Beauty Best Of 2014 Best Celebrity Hair Changes of 2014 The Top Celebrity Hair Changes of 2014 December 30, 2014 by Emily Orofino View On One Page Photo 3 of 19 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Zosia Mamet Girls star Zosia Mamet followed in Lena Dunham's footsteps by switching from brunette to platinum blond this year. She eventually dyed her bob gray. Previous Next Start Slideshow Best Of 2014Celebrity HairCelebrity BeautyHair