Gigi wore a black see-through tee-shirt, a bikini top, and black pants with brightly colored stripes on them. The supermodel complimented her bold look with dramatic makeup.
In one hand, she was carrying a hand-wrapped present with red ribbon and gold writing on it.
The night before, Gigi was spotted on a late-night dinner date with Bella, celebrating her turning 22.
She and The Weeknd filled Bella's party with roses, butterflies, sparkly lights, and multiple cakes, according to photos and videos the women shared on social media.
What do you think about Gigi and The Weeknd throwing Bella a surprise 22nd birthday party? Let us know in the comments!