However, this wasn't any ordinary gown. Her tulle Lever Couture design featured sculptural sleeves, an asymmetrical bottom half that included excess tulle material cut into thick fringe strips and a thigh-high slit.
From the diaphanous silver fabric to the architectural structure, the piece created the illusion of moving water. The Making the Cut star accessorized her sparkly number with clear heels and diamond-encrusted studs.
And Heidi's dedication to dressing in the Avatar theme also extended to her beauty, as she opted for a sleek wet hairstyle effect, which made her appear as though she had just stepped out of the pool.