Russian model Irina Shayk has become one of the dazzling standard-bearers of a trend that sweeps more and more strongly among models, actresses and celebrities. The trend of going in underwear to renowned social events is hitting so hard among actresses, 'celebrities' and 'influencers' It is a particularly transgressive and provocative fashion, which can be interpreted as a way of claiming the body and the freedom of women to dress as they want, says psychologist Brígida Higueras Madsen.