Zara Larsson attended the iHeartRadio Music Festival in Las Vegas wearing a Lace & Beads Structured Tulle Mini Dress ($119.00), two Diamante Belts (€39.00) and Large Rhinestone Hoop Earrings (Sold Out) both by Urban Outfitters, and Attico Multicoloured Bibbi Greta Platform Sandals ($798.00).