The 29-year-old entertainer stepped out at post-premiere celebration on Monday night (July 24) at the Chiltern Firehouse in London, England.
Rihanna donned an entirely silver ensemble including a jumpsuit, duster coat, heels and purse.
She finished her look with a bold red lip and minimal accessories.
Earlier in the night, Rihanna walked the blue carpet in a stunning, voluminous Giambattista Valli gown.
Her movie Valerian And The City Of A Thousand Planets is set to hit theaters on August 2nd.