When we first saw JK Rowling walk the Harry Potter red carpet in an Oscar de la Renta gown, her dress looked a little bit familiar. That's because Rihanna also wore the dress to collect her Brit Award earlier this year.
JK Rowling And Rihanna Wear The Same Oscar De La Renta Dress
JK Rowling And Rihanna Wear The Same Oscar De La Renta Dress