Those cardboard cut outs of Batman, Robin, Dent, Gordon, Bullock, Mayor Hill and the rest of the GCPD is fantastic.
Also "Laughy the elf", his little sock puppet.
"Grrr where's that Batfella and that Robinfella, ooooh they're gonna spoil my Christmas. What's the matta, can't they figure anything out? Time's up, I'm rubbin' everybody out at midnight."