Welcome to Barbieland, where the houses are dream-sized, the outfits are immaculate, and every day is the best day ever. That is, until Stereotypical Barbie (Margot Robbie) has an existential crisis, her feet go flat, and thoughts of death start interrupting the dance parties.From writer-director Greta Gerwig comes Barbie, the gloriously pink, delightfully absurd, and...