Popsugar Fashion Balmain Olivier Rousteing's 30th Birthday Party Olivier Rousteing's Epic 30th Birthday Puts All Other Parties to Shame October 26, 2015 by Hannah Weil McKinley View On One Page Photo 17 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Kris Jenner was ready to party in a Balmain blazer, alongside Jennifer Rade, Mary J. Blige, and Jada Pinkett Smith. Previous Next Start Slideshow BalmainOlivier Rousteing