Is Criss Angels Mindfreak show fake?

look at this...a href="http://video.google.com/videosearch?q=criss+angel&hl=en&emb=0&aq=0&oq=criss+#q=criss+angel+walk+on+water&hl=en&emb=0" rel="nofollow"http://video.google.com/videosearch?q=cr…/a he is clearly steppin on something i bet. but do u think this sho is fake? (click on criss angel walks on water video