Jennifer, 28, dazzled in a light pink ensemble.
Fellow Oscar winner Julianne, 58, dressed a little bit more conservatively.
Supermodel Joan Smalls showed a little skin.
Michael B. Jordan arrived looking as handsome as can be.
Emily Ratajkowski bared her midriff in a fiery red top.
Gayle King stunned in light blue.
Who gets your pick for Best Dressed at the 12th Annual Veuve Clicquot Polo Classic? Sound off in the comments!