The Vampire Diaries starlet graced the red carpet in a powder blue Oscar de la Renta dress covered in lace appliques.
To show off her tiny waist, Nina added a silver belt, which matched her Jimmy Choo sandals perfectly.
Minimal makeup and a trendy top knot completed her look.
Now if only Ian Somerhalder was by her side so we could do some hardcore ogling.
[Image via AP Images.]