Here are some highlights:
I love the caption on this next one: "Harry Peeper and Sorcerer's Stone. After getting past Fluffy the three headed Peepdog, Harry is looking in the mirror sees the stone in his pocket."
Why didn't I think of that? :)
UPDATE 3.22.08: Here are the Top 10 Finalists and the 6 Grand Prize winners! Here's the first place winner: