Is Taylor Swift Going Brunette?

Are our eyes deceiving us or is our favorite blond pop star switching over to the dark side? Taylor Swift's recent Instagram pictures suggest she is going brunette, but it's hard to tell if the darkness in her hair is just a result of the lighting or if she's gradually dying it—perhaps back and forth. After doing some serious Insta-stalking, we're still stumped. Here are 5 pictures that just don't add up:

Take a look at her dark, chocolaty hair in this picture she posted just a few hours ago:

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Definitely brunette, yes? But yesterday her hair still appeared to have some lightness around her face. Hmm...

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