Kerri Walsh -- Dominates Beach Volleyball Tourney ... Celebrates with Vince Vaughn

Here's beach volleyball goddess Kerri Walsh Jennings hangin' with Vince Vaughn after winning a huge tourney in SoCal this weekend ... flaunting a set of abs that would make The Situation jealous. Along with her partner April Ross, the 36-year-old…

Tamie Sheffield Tara Conner Tara Reed Tara Reid