This reminds me of this:
http://www.broodjeaap.nl/fonda02.jpg
This piicture was "found" in the electional compaign of bush vs Kerry. It shows Kerry and Jane fonda on one picture, only to be found a falsification afterwards. I have my second doubts on all these "sudden discoveries"....
EDIT: Found the original ones:
http://www.cs.dartmouth.edu/farid/research/digitaltampering/kerryfonda1+2+3.jpg