Paulina Gretzky and five stunning girlfriends slay in matching outfits - blue on the private jet and fiery red to party - for a wild St. Barts bachelorette bash.

Hailey Baldwin may already be a married woman, but she didn’t let that stop her from having some fun at her bachelorette party ... The group was in a wild, happy mood,” the source says.

He made no attempt to acknowledge the bachelorette party's antics ... A video of the encounter quickly went viral, showing Prescott giving a quick glance before refocusing straight ahead ...