Erin Foster, Kris Jenner, Sara Foster, and Kendall Jenner. Photo by Rachel Murray/Getty Images for Amazon.
Erin Foster, Kris Jenner, Sara Foster, and Kendall Jenner. Photo by Rachel Murray/Getty Images for Amazon.

What: A summer soiree hosted by "Barely Famous" actresses Erin and Sara Foster, and Amazon Prime.

When: Thursday, July 16th

Where: West Hollywood, California.

Who: Kendall and Kris Jenner, Orlando Bloom, Freida Pinto, Courteney Cox, and Dylan Penn were amongst the evening's guests.

Why: The summer-themed bash included a surf-inspired photobooth, of course. Say cheese!