Oh, to be a billionaire’s girlfriend! Jeff Bezos and Lauren Sánchez might have started their romance off as an illicit affair (after all, both were married at the time), but since they split from their respective spouses and went public with their relationship in 2019, the lovebirds haven’t been shy about stepping out together. Sánchez has been papped on the arm of her mega-wealthy man here, there and everywhere: on white sandy beaches, exorbitant shopping sprees, private jets, palatial superyachts, wining and dining at the world’s best restaurants – the list goes on. Before she met Bezos, the 52-year-old journalist…