We can hardly believe these photos are of the same person, let alone taken on the same day!
The book signing called for a ladylike ensemble, and RiRi looked terribly chic in her Jean Paul Gaultier floral number. But later in the day, it was all change when Rihanna stepped out to film the video for her new single What's My Name? with Drake. Gone was the elegant frock and its place she rocked nude fishnets, orange socks, a stripy jacket and printed hot pants for a dose of her signature eclectic style.
Which of these looks do you prefer? Cast your vote in the poll below.