Hailey Bieber, Bella Hadid & Stassie Karanikolaou Share Three-Way Kiss

Hailey Bieber, Bella Hadid and Stassie Karanikolaou are very close friends ... and, what's more friendly than puckering up and smooching one another on girls night??? Anastasia, AKA Stassie, shared a video alongside her two pals ... Bella in the…