Rihanna held the fifth edition of the Diamond Ball, her annual charity gala, on Thursday. Hosted by Seth Meyers, the event featured performances from DJ Khaled and Pharrell Williams for a massive and flashy party supporting Rihanna's charity, the Clara Lionel Foundation. Impressively, the evening took place just days after Rihanna debuted her lingerie line Savage x Fenty at the Barclay's Center.
Before things got started inside, though, the celebrities flocked the red carpet to show off looks worthy of the evening's name. See some of our favorites below: