Adywan, Anthony Daniel's skin just shows briefly during that shot of C3PO, as he waves his right arm up. He seems to be wearing a black t-shirt, or body stocking, and there's a gap showing between the join near his armpit. It would be good to see this fixed if possible.
This bigger screenshot may make it easier to see here - http://img69.imageshack.us/img69/711/screenshot3rf.png