Lisa Vanderpump, looking elegant as ever, smiled with Cottonelle spokesperson Cherry Healey on the carpet.
Real Housewives of Miami star Joanna Krupa sipped on CIROC cocktails and commanded attention in her hot dress.
Candace Cameron Bure stopped by the EveryDrop Water Filter purified water bar. Every celeb who hit the party took home the portable water filter!
Dancing with the Stars dudes Maksim and Valentin Chmerkovskiy got Rock Your Hair's vote for Best Short Hair on the red carpet.
The whole Vanderpump family celebrated, and of course they had plenty of their LVP Sangria on hand.
Tom Sandoval is no stranger to OK! He did a Google+ hangout with editors, which you can see here.
Hey, make room on that banquette, please! The Greystone Manor Supperclub can fit a lot of revelers, including DJ Caroline D'Amore and Mercedes "MJ" Javid from Shahs of Sunset.
Wonder how many Real Housewives had make-up touch-ups and chat sessions in those Cottonelle ladies rooms?
OK! columnist Gretchen Rossi and her fellow Real Housewife Joyce Giraud hit up the DSW shoe bar. Can you think of anything more fun than a shoe bar?!
Michael O'Rourke, owner of the Rock Your Hair styling line, gave Vanderpump Rules star Scheana Marie a test run.
Michelle Edgar, who founded the nonprofit Music Unites, rubbed elbows with the celebs on hand. Music Unites brings music education to students in underfunded city schools.
Vanderpump Rules buddies Jax Taylor and Tom Sandoval know something about partying. They enjoyed Heineken beers in the club.
Bartenders mixed Zico Coconut Water with Ciroc Coconut for the "Ciroc Coco Light" cocktail, which was served at the Governors Ball after the Oscars!