When Kacie decides that she wants a flatter stomach, she tells her friends and they help her as best they can. She stretches across an ottoman and her girlfriends start to step on her. Emily is the first one to stomp and trample her stomach, making her scream. She is hurting but she wants the fat off her stomach bad enough to put up with the pain that comes with it. Gia and Kourtney take their turns stepping on her stomach too.