Popsugar Celebrity Rihanna Celebrity News Week of Sept. 1, 2019 Rihanna's Diamond Ball, and 2 Other Things You Missed This Week 6 September 2019 by Monica Sisavat Solís View On One Page Photo 1 of 3 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Happy Birthday, Marsai Martin! The Black-ish star turned 15 on Aug. 14, and she recently celebrated with a neon-themed bash in LA. The party included a bunch of treats, a large tic-tac-toe board, and it was basically a teenage dream. Read More Previous Next Start Slideshow Rihanna