Here are some more videos I've edited, it's not the comprehensive type but only those i personally like and think it's worth to lookout.
12inch Superman-Hot Toys@STGCC 2011
12inch Tim Burton's BATMAN series-Hot Toys@STGCC 2011
12inch Captain America-Hot Toys@STGCC 2011
For photos of the Hot Toys Booth, you may also check out my Flickr Set HERE