Ever wonder what Hanna -- aka Pajama Girl, known for occasionally shuffling into Starbucks in her Pajamas --does when the Slumber Party's over? She's a sound engineer working on some of the most interesting projects in Hollywood, that's what. She recently sent me a photo (above) from one of her more offbeat productions, a Sponge Bob Square Butt Burger King Commercial featuring a group of otherwise svelte actresses inexplicably wearing prosthetic square butts while hoofing it up with America's Creepiest Burgermeister. According to Hanna, between takes, the actresses would plop themselves on the floor, point their big, square butts toward the heavens and answer their cell phones. I just hope it wasn't Nature Calling ...!