Mr. Freeze and The Joker

"Mr. Freeze and the Joker" by Thevideogamegirl
Taken at New York Comic Con 2008

These guys are the best pair of Batman villains I've ever seen.  The excellent Mr. Freeze helmet and that ghoulish grin on the Joker are particularly authentic touches.

"The Joker and another Mr Freeze" by Brooke Fox

"Mr. Freeze at NYCC 2008" by Doc Stampede

"A Different Sort of Joker" by Doc Stampede