Love is in the air. But not just any kind of love—it’s the kind of love that is so deep, so all-consuming, so desperate for validation that it can only propel itself to greater and gaudier displays of affection, louder and clearer declarations of itself, until it reaches its logical conclusion: the quickie celebrity engagement. Pete Davidson and Ariana Grande, Justin Bieber and Hailey Baldwin have nary a month of dating between them, but love, as they say, is lit.