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!

SUPER SIZE ME

That's one way to keep your energy up on the parquet! "That's a huge chicken pot pie," Tweeted Derek Hough, who posted this shot of his oversize meal.