"Jay Leno Phony Photo Booth" was uploaded by mugenized on December 6, 2005. It became the most-viewed YouTube video from January 21, 2006 until It was removed from YouTube on February 18, 2006 for copyright infringement.
This video got removed in 2006 and sadly there were no reuploads of the of original Jay Leno Phony Photo Booth video by mugenized.
Possibly mugenized?: https://www.youtube.com/user/mugenized/featured