It's not like Rita Ora is the most conservative star when it comes to style, but upon seeing her Vanity Fair Oscars party dress, our jaws dropped. While the sheer Donna Karan dress looked pretty tame from the front, there was a whole lot of booty to be seen once the singer turned around. If not for that train, well, Rita would be 98 percent naked in the back. Still, that doesn't mean the singer can't pull it off — the girl has definitely got the body. Let us know what you think of her look in the poll ahead.