We took your guesses, and the time has finally arrived! Four days after the birth of Kensington Palace's newest addition, Prince William and Kate Middleton have officially named the royal baby boy.

Apparently, Arthur was the hot commodity of names for the youngest son of now three. Ironically enough, so was Charles! However, Louis took the take with Arthur coming in second, and Charles in third...but why not use all 3 for the third royal baby!

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