Celebs in the same outfit
Two models, two topknots and one very beautiful dress; each look like total goddesses in this intricate, beaded gown. The Roberto Cavalli number would look good on anyone, but Cara's take has the slight edge for her back to front necklace.
Liv Tyler and Ivanka Trump - Taylor Hill/FilmMagic/Getty Images;
Click through to take a look at a fashion face-off between celebrities who have worn the same outfit.