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The gown, which featured a chunky belt, prompted Wilde to playfully write on Instagram Stories, "Got kind of dressed for @peopleschoice." The Academy Museum Gala that same year saw Wilde in yet another sheer look, but this time an Alexandre Vauthier gown adorned with tiny crystals

And how far does one need to dress to get there

A low back strapless bra is ideal for open backs

If you're trick-or-treating with your own little monster this year, add a Boo costume to the mix, too

Heeled sandals in a complementary neutral tone keep the look elevated

Spaghetti straps and bare backs were paired with slinky silhouettes for an effortlessly glamorous style