To live in Barbie Land is to be a perfect being in a perfect place. Unless you have a full‐on existential crisis. Or you’re a Ken. From Oscar‐nominated writer/director Greta Gerwig comes “Barbie,” starring Oscar‐nominees Margot Robbie and Ryan Gosling as Barbie and Ken, alongside America Ferrera, Kate McKinnon, Issa Rae, Rhea Perlman, and Will Ferrell.