How about having stupid hyena things as wargs
! 
No, but seriously. Good topic Hookbill. How about Hulk Hogan as Gandalf. Perhaps Joe Pasquali as the voice of Sauron?
How about Rage Against The Machine's 'Take the power back' when Frodo throws the Ring into the Crack of Doom.
There are heaps more, but they're either too surreal or rude! Haha!