S1, E6: Finally, the clients have begun to see differences in both their weight and confidence levels, so Jackie presents a new theme of the week: getting in touch with their "inner sexy." The extreme workout brings this theme to fruition when Robin Antin of the Pussycat Dolls leads a sweat-filled dance where everyone has a chance to strut their stuff. The clients focus on trying new methods to further their newfound weight loss results and anxiously await to see if their efforts have paid off at the weigh-in.