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: