The High School Musical star amped up the sex factor and drew gasps from the paparazzi as she flaunted her stunning curves in this rather gothic number that boasted a very daring plunging neckline, a sheer skirt and sleeves, and glitter sun-print detailing.
We're a bit in love with it and Vanessa looked like a siren in the flesh flashing floaty dress as she pulled her best smouldering pose.
When it came to her hair and make-up, we almost mistook the actress for one of the Little Mix ladies who are obsessed with the dark and vampy make-up trend lately.
A nod to autumn, Vanessa plumped up her pout with a glossy slick of rich burgundy lipstick and emphasised her gorgeous almond shaped peepers with a dusting of shimmery gold eyeshadow and several coats of lash lengthening, jet-black mascara.
The Broadway star grabbed everyone's attention as she linked arms her floppy haired acrot boyfriend Austin Butler for a quick snap.
Don't they make an adorable couple?!
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