The pics went viral online, some are a lot more revealing than others.
When Kandi and Marlo noticed Cynthia's nip slip, they wondered why the housewife was exposing herself to them.
Heck, Bayley even has a Twitter account dedicated to her backside.
Kourtney had chosen a black, sheer, high-neck top for the occasion that was layered over with a sexy strapless dress, while Kendall went slightly more low-key in a pink bralette and jeans.
She was putting a year of heartache behind her as she toasted New Year's Eve with her dapper new boyfriend, Riad Erraji.
One never knows what is going to happen.