What WAS That Thing?

<BLOCKQUOTE>quote:<HR>Originally posted by Turambar:<BR><STRONG>In one of the recent trailers/previews, they show Frodo from the side and suddenly this huge mis-shapen head appears from behind a rock. I assume it's in Moria. What is that thing? It looks different than the troll they show in the other shot (where the troll swings his club), but I guess it must be a troll. Does anyone know?</STRONG><HR></BLOCKQUOTE><BR>Probaly either Gollum or SHELOB