Last night was the 5th annual Streamy Awards celebrating YouTube's biggest personalities in all their awesomeness. As the biggest Internet night of the year, the pressure is on to look good. Some completely missed the mark, but the nine on this list totally nailed it.

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From viral-video loving celebrities like Shay Mitchell and Kat Graham, to YouTube royality like Ingrid Nilsen and Grace Helbig, and even one very dapper looking dog, here are the best dressed of the night.

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