Dancing with the Stars: Behind the Scenes!J.R Martinez wigs out! Rob Kardashian & Derek Hough re-enact Lady and the Tramp! See how the contestants goof off when they're not on the parquet!

SPIES LIKE US

Sneaky, sneaky! "Spying on the competition!" Tweeted Lacey Schwimmer – getting a laugh out of partner Chaz Bono.