Bodyswitcher.com -Here you can swap bodies with famous people or a person in a funny
scene. Each template is basically an image of somebody where you can
put your face on their body. Simply upload a digital photo, choose a
scenario & stick your face in the holes! Some of the face templates
are cartoons, some are real people & some are caricatures. Give
yourself an instant makeover or put your face on the opposite sex for a
gag, we have hundreds of humorous scenes to put your "mug" on. Some of
the layouts are not humanoids, they may be animals &/or inanimate
objects.
Link to this site: http://www.bodyswitcher.com/