Celebrity Zosia Mamet Turns 28 Today! Check Out This Hair Chameleon’s Best Beauty Looks By Olivia Bahou Olivia Bahou Facebook Olivia Solomon is a New York-based writer and editor who covers all things fashion, lifestyle, celebrity, and pop culture. She was previously the Assistant Digital Editor for InStyle, and her work has appeared in many national publications. InStyle's editorial guidelines Updated on February 2, 2016 @ 07:45AM Pin Share Tweet Email Photo: C Flanigan/FilmMagic Girls star Zosia Mamet is the queen of hair changes! Ever since the birthday girl dyed her hair for the very first time in 2013, ditching her brunette locks for flaxen strands to make her off-Broadway debut, she’s been a hair chameleon, showing off as many as five shades in a year! From a platinum blonde chop to a pink-tinted lob, this actress knows how to keep us guessing. So what’s next for Mamet when Girls wraps after Season 6? She already has a blossoming film career underway. Look out for her in the New York-set romantic comedy The Boy Downstairs and the Patti Smith biopic Mapplethorpe. PHOTOS: Zosia Mamet’s Changing Looks Both on the big screen and the red carpet, this rising star never ceases to surprise us. In honor of her big day, check out her ever-changing beauty looks. Happy birthday, Zosia!