Camila Cabello has been busy promoting her upcoming Amazon Studios film, ‘Cinderella’ that hits the streaming service on Friday. This past week the ‘Havana’ singer attended the Miami premiere of the film where her real-life prince, Shawn Mendes, accompanied his princess.On Wednesday, the 24-year-old looked stunning wearing a Christian Siriano look that consisted of a white crop top and pale yellow tiered tulle skirt that was fitting for a princess.