Ten contestants are left in this compelling weight-loss drama in which two celebrity fitness trainers join with top health experts to help overweight contestants transform their bodies, health and ultimately, their lives. Caroline Rhea ("Sabrina, The Teenage Witch") hosts the unscripted, one-hour series in which two competing teams follow comprehensive diet and exercise plans to undergo radical physical makeovers. In this episode, the red and blue teams take the stage for a lively "popstar" challenge, where the teams have to write and perform a song about their weight struggles in front of a live audience.

In this episode, the teams must face the challenge of climbing 74 stories in the tallest building west of the Mississippi.

Caroline Rhea ("Sabrina, The Teenage Witch") hosts this unscripted, one-hour series in which two competing teams follow comprehensive diet and exercise plans to undergo radical physical makeovers. During the challenge in this episode the two teams face their greatest temptation, and one more contestant is eliminated after that person's team realizes they are being manipulated.