Chloe Moretz hair
Julien Hekimian/WireImage, Jordan Strauss/WireImage

Does your hair color need a spring update? Take a cue from some of our favorite celebrities, like Chloe Moretz, who added hot pink streaks to her sunny crop, or Jessica Chastain, who lightened up her deep auburn locks with strawberry blond highlights. Click through the gallery to see more Hollywood hair transformations, and find out if you, too, should give your mane a makeover.

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