After a photo shoot that morphed the girls into an assortment of circus freaks — including at least one ''sexy cannibal'' — Tyra went a little more low-concept by having each contestant impersonate both halves of a famous celebrity pair. Gender-bending challenges typically lead to memorable pictures on Top Model, and the celebrity aspect was the perfect mix of glamour and humor. Though pity the poor girl who was asked to play both Donald and Melania Trump.—ES