Rihanna stuns in off-the-shoulder gown with puffy shoulders and extra long train for Valerian premiere in LA

</p> <h1>Rihanna stuns in off-the-shoulder gown with puffy shoulders and extra long train for Valerian premiere in LA</h1> <p> She’s becoming a bona fide actress. And Rihanna, 29, looked the part in a glamorous pink off-the-shoulder gown for the premiere of her new film Valerian and the City of a Thousand Planets in Hollywood on Monday.</p> <p>