The wealthy are invited to all types of galas and diplomatic dinners.Kevin Mazur/Getty ImagesThe ultrawealthy go by a specific set of manners and rules when attending exclusive events.An etiquette coach, Jamila Musayeva, says it's best for your behavior to go "unnoticed" in such places.Here's what else she recommends if you find yourself at a gala dinner.There's no room for ludicrously capacious bags in high society.As depicted in HBO's hit series "Succession," the ultrarich live dissimilar lives to many of us.