Sofia, 21, donned a long sleeveless black and silver floral gown that hugged her curves.
The model looped her blonde hair into a tight high pony and wore thick gold hoops.
Madison, 20, flashed a lot of leg in a strapless black velvet gown that contained a thigh high slit.
Kim Kardashian's bestie Larsa Pippen also attended the event as well as stars like model Daphne Joy and actress Shantel Jackson.
The trio all wore gorgeous pieces from Abby's new line and they rocked them well on the black carpet!
Black sandals peeked out from below the "As She Pleases" songstress' dress and she sported a tangle of silver bangles.
Which look of the night was your favorite? Sound off in the comments below!