The 19-year-old wore a black leotard that criss-crossed over her chest to expose a sliver of tummy to celeb events.
The talking point of the evening was that Ariel basically headed out in her pants as she hit up the Vanity Fair and L'Oreal Paris Toast to Young Hollywood party in Los Angeles.
However, while many would wearing the top with a skirt or trousers, Ariel chose to accessorise with a strip of sheer lace that only covered one leg.
Result – a wraparound that was more sarong than skirt.
Ariel kept the rest of her outfit simple, pairing her barely-there ensemble with heels, straight hair and a cat eye flick of eyeliner.
While the actress' latest dress is certainly naughty, it's no surprise Ariel wanted to flaunt her booty on the red carpet.
The beauty frequently draws attention to her rear in bodycon dresses and bikini belfies, including one in which she showed off her rump while wrapped around her boyfriend.
Result – a wraparound that was more sarong than skirt.
When the star turned to the side, she revealed that her entire booty was on show in the high-cut thong bodysuit.
While the actress' latest dress is certainly naughty, it's no surprise Ariel wanted to flaunt her booty on the red carpet.
The beauty frequently draws attention to her rear in bodycon dresses and bikini belfies, including one in which she showed off her rump while wrapped around her boyfriend.
