Today is not only Rebecca Black's birthday, but it's…"Friday, Friday, gotta get down on Friday!" We had to do it. Sorry not sorry. Rebecca is, and probably will always be, known for making what is arguably the catchiest, most viral YouTube video of all time. So in honor of RB's 16th birthday, here are our favorite GIFS from the iconic "Friday" music video!

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What's your favorite YouTube video of all time? Leave your happy birthday messages for Rebecca in the comments below or tweet us @OKMagazine!

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