Julie Helms on Instagram: "Growing up in ballet, ballroom, and formal etiquette classes… I learned a lot of things that seemed “useless,“ at the time. But as with so many things in life, time offers a different perspective. Today, more often then not, I follow these 8 “useless” etiquette rules (with exceptions of course), and I’m sharing exactly why: 1. Hold your drink in your left hand at receptions At a reception where you’re standing and must hold the glass for long periods of time, holding i