Karrueche, 31, donned a bright yellow pantsuit and kept her long blonde hair in loose waves.
Teyana, 28, went for an edgier look in spandex pants, a belted top, and hiker boots. She sported the wet hair trend and topped things off with a bold red lip.
Delilah, 20, paired white snakeskin boots with black latex pants and a colorful jacket. She put her hair in a flirty ponytail and accessorized with a choker.
The budding actress shared some candid photos of their vacation on her Instagram account. In one of the shots, Karrueche and her retired NFL star beau posed for the camera on a boat.
In another her gal pals presented her with a birthday cake and were seen cheering as she blew out the candles.
What do you think of Karrueche's daring pantsuit? Sound off in the comments below!