When Bella Hadid goes out to dinner in Rome, the whole world knows about it before she even signs the check. Yesterday, the supermodel stepped out in a long, cut-out black gown clutching a handful of roses — and the romance rumors starting flying as quickly as the gossip columnists’ fingers could type. What was she actually doing in the city? A press tour for the launch of Bulgari Goldea Roman Night, a new musky, fruity-floral fragrance launching this September.