In an episode full of surprises, Heidi challenges the designers to create lingerie for her line. The exhausted designers get a rude awakening on the runway. Actress Bella Thorne serves as a guest judge.

The magic and glamour of Broadway serve as inspiration for the designers' new challenge as they create fashionable looks based on the musical, Finding Neverland. One designer upstages the entire competition. Supermodel Coco Rocha guest judges.