Beauty Try on a New Hairstyle for 2013! By Marianne Mychaskiw Marianne Mychaskiw Instagram Marianne Mychaskiw is a New York-based freelance writer and editor who covers everything from beauty and style, to wellness and entertainment. InStyle's editorial guidelines Published on January 2, 2013 @ 04:53PM Pin Share Tweet Email Photo: FilmMagic; Getty Images (2); Dusan Reljin With 2013 already in full swing, many of us are resolving to make changes, so why not start with your hair? Before booking a salon appointment, head over to our Hollywood Makeover Tool to get inspired by the hottest celebrity hairstyles. You'll be able to see yourself in Amanda Seyfried’s layers from our January cover, Rose Byrne’s sleek bob, Reese Witherspoon’s gold highlights, or Naomi Watts’s retro waves—no scissors or dye required. Once you've found the perfect look, share it on Facebook and Twitter to let your friends weigh in, and print out a picture for your hairstylist. Forget having a good hair day, here's to a good hair year! Click the box below to start now. MORE:• Keira Knightley's Bob: 2012's #1 Try-On• All the Celebrity Hair Makeovers of 2012• America's Most-Wanted Hairstyles