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09/20/2013 11:07 am ET | Updated Nov 20, 2013

Are Barney And Robin Related?

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Could Barney (Neil Patrick Harris) and Robin (Cobie Smulders) be just a little too perfect for each other? Like sharing DNA too perfect? The happy couple is in the thick of wedding preparations in the season premiere of "How I Met Your Mother," and as they head out to Farhampton for the big day, they discover something else they might have in common.

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