What is it called when

What is it called when you have a picture, and you incorporate 4-5 images of the same person into one image, doing crazy/normal things?
There was a link to a tutorial, I thought I saved it but I didnt, and its been a while since Ive done one i foregot what there called.

Pic below

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I just found this tutorial on it, cloning people in photoshop. I'm sure there is another term for it.

http://www.showandtell​-graphics.com/cloning.p​hp

Look up the user dozerly -- he has links to a "multiple personality" thread he started and it has some links and tutorials. Or, you can do a forum search for that thread. A google search would probably yield, well, crazy results!

Thanks you guy's.

Tonylong, that was the one I was looking for!
Thanks alot.

Great! And now for that google search...