Additional clues may be found in the cipher below:
GSV YOZXP HSVVK LU Z YOZXP UZNROB
So, who could I be? That's the mystery! Go ahead and take a guess and then go enjoy your day. Check back tomorrow and I'll reveal the answer. The first correct post will be declared the winner.
If you'd like to make sure that your guess is correct, enter his name into Google Images and this photo will be found on the first pages of the image results.