Well, as the Bearded Sages once said, she’s got legs and she knows how to use ‘em.
But for my money, that’s way too short (and also I just noticed the giant Band-Aid on her calf, which makes it look like she cut herself shaving, which made me laugh in a sympathetic way — like, that is some unkind timing, there, Universe). I think the entire enterprise would be more flattering, even WITH her fab gams, if it were a few inches longer. Stuffing oneself into the shortest, tightest things around feels very Junior Starlet or She’s Still Got It, and Nina is too famous at this point, I think, for the former, and too young for the latter. She can be less obvious.
Let’s have a gander at the front: