Eight pairs of pictures. One is a photograph, the other has been drawn by hand. All you have to do is guess which is which. Ready?
ANSWER: The first lady was drawn by Robin Eley.
ANSWER: Theo, the old timer in the first pic, was drawn by Douglas McDougall.
ANSWER: Lady Di was drawn by Kelvin Okafor, who spends about 100 hours on each piece.
ANSWER: The first pile of tooth rotters was painted by Tom Martin. We know: amazing, right?
ANSWER: Juan Francisco Casas drew that second girl, WITH A FREAKIN' BIRO.
ANSWER: Another effort by Kelvin Okafor - this time drawing Amy Winehouse, beehive and all.
ANSWER: Beautiful bride number two is the handiwork of Tica-Dru-Blair.
Actually, we're not sure about this one.