TMZ's Halloween Pics -- Khloe & Lamar, Bunny Ranch Babes and NWA X 2!

The TMZ staff costumes have something for everyone this year -- Kardashians, sports stars, Bieber, 'Housewives' ... and hookers!

Khloe and Lamar -- even James Harden popped up, and so did Dennis Hof and his babes(?) from the Love Ranch.

NWA and naked Justin Bieber.topped our charts -- while Kylie Jenner was missing Tyga. And in the mug shot dept ... you gotta see Kim Richards!

Happy Halloween, and be sure to tune in tonight to TMZ on TV to see all the costumes in action!