Step aside Margot Robbie and Ryan Gosling, there are new Barbies and Kens in town. Director Greta Gerwig's Barbie is this summer's breakout hit, having grossed more than US$800 million (S$1.08 billion) worldwide. Moviegoers dressed to the nines in their best pink outfit to catch the film after it hit local cinemas on July 20, while fashion brands like Cotton...