Ariel Winter Bares Her Booty in Teeny String Bikini -- See the Risque Pics!

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The 'Modern Family' star and one of her close pals had an impromptu poolside photo shoot Monday night.

Ariel Winter is at again!

The Modern Family star took to Instagram Monday night, posting a series of risqué snaps from an impromptu poolside photo shoot.


WATCH: Ariel Winter Rocks Thong Bikini, Gets Playful With Boyfriend Levi Meaden

In the pics, captioned "Before&After," the 19-year-old actress sported a tiny black bikini that left little to the imagination. The first photo from the series shows Winter sitting on the ledge of a pool, playing with her hair as her friend tries to get the perfect angle.

And judging by the "after" pics, it appears her pal did a great job!

The lighting is seemingly perfect, highlighting Winter's voluminous booty, toned tummy and ample cleavage. Scroll through all three snaps below:


WATCH: Ariel Winter Goes Full Cowboy in Tiny Daisy Dukes With a Revealing Crop Top and Boots

Last month, Winter decided to put a country spin on her provocative styling, rocking a revealing crop and tiny Daisy Dukes to a birthday bash for boyfriend Levi Meaden's mom.

Hear more on that look in the video below!