The newest Tumblr sensation is BOYFRIENDTWIN, a Tumblr that posts photos of male gay couples that look alike. The blog begs, "Because what's sexier than dating yourself?"
Is it an extreme case of narcissism or purely coincidence? Scientists say that the longer a couple is together, the more they grow to look alike. But if you're in a gay relationship, wear matching outfits, and have the same haircut you become boyfriend twins.
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