While walking the red carpet at the 2023 Met Gala held at the Metropolitan Museum of Art in New York City on Monday the model and her husband Joshua Kushner announced that they were expecting their second child. Wearing a black form-fitting floor-length gown with a pearl belt by Loewe, Karlie debuted her baby bump and confirmed the news to influencer Emma Chamberlain. She said in her interview, "This is the first time I'm sharing my news" When asked by Entertainment Tonight why she chose the fashion event to reveal her news, the 30-year-old replied…