Vanity Fair Party Best. Guest. List. Ever!!!

2/27/2017 6:43 AM PST

Vanity Fair flexed some serious muscles for its after-party ... with one huge celeb after another rolling through.

The shindig at the Wallis Annenberg Center in Bev Hills was literally a star-studded affair ... from Casey Affleck and Viola Davis showing off their Oscars to power couples Jennifer Aniston/Justin Theroux and Ciara/Russell Wilson rolling through.