BACKSTREET'S BACK! ✈️ The Backstreet Boys are back at the Sphere and that means a pop-up experience inside the Venetian. The Waterfall Atrium (level 2, by Grand Canal Shoppes) has been transformed into an immersive airport‑themed fan hub: pure Millennium nostalgia. Snap your TRL studio moment, trace the world tour stop map, and shop exclusive merch. Open to everyone, with extra perks for paid VIPs. Vegas plans? Make this your first stop and then soak in the night with #Coast2CoastNYE, Nexstar’s