Beauty Hair Hair Color It's Hair Makeover Week! See the New Looks on Justin Bieber, Nikki Reed, Coco Rocha, and Michelle Trachtenberg By Marianne Mychaskiw Marianne Mychaskiw Instagram Marianne Mychaskiw is a New York-based freelance writer, editor, and lover of Britney Spears who covers everything from beauty and style, to wellness and entertainment. A graduate of St. John's University, Mychaskiw was a previous staffer at InStyle, working her way up from intern to associate beauty editor — so you already know she will never leave the house without slathering on mineral sunscreen. InStyle's editorial guidelines Published on April 12, 2013 @ 01:30PM Pin Share Tweet Email Photo: Taylor Hill/Getty; Jon Kopaloff/FilmMagic (2); David Maree/startraksphoto.com Did we miss the hair makeover memo? This week, Coco Rocha, Michelle Trachtenberg, Nikki Reed, and Justin Bieber kept their hairstylists busy by making serious changes to their strands! While Rocha and Trachtenberg unveiled new red hues, Reed and Bieber went for drastic cuts. Click the image to take a closer look at each of their styles now! MORE:• Get the Look: Rachel McAdams's Top Knot• Sign Up for InStyle’s Hair Newsletter• Having a Moment: Red Hair! Was this page helpful? Thanks for your feedback! Tell us why! Other Submit