Just the girls! Bella Hadid turns heads in sexy frock as she mingles with Taiwanese pop star Jolin Tsai at Bulgari bash in Beijing

She’s the sister of 22-year-old modeling wunderkind Gigi Hadid.

But when Bella Hadid swung by a sisterhood-themed party Bulgari gave in Beijing on Friday, she wound up hobnobbing with another woman entirely.

Bella, 20, leaned in as 36-year-old Taiwanese singer Jolin Tsai chatted into her ear, and the two women looked affectionate as they stood for the cameras.

Scroll down for video