Getting the right hairstyle for each individual is often a lifelong challenge for many of us. But thanks to technology, you can at least get a peek at how your hair might look with long layers or a cute shot bob, a la Beyonce or Anne Hathaway, with one of the many "hairstyle simulators" online. Most allow you to simply upload a photo of your self, and then apply different looks. Here are three to try:
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