La La Anthony chats with ET’s Rachel Smith at the 2023 Met Gala, themed Karl Lagerfeld: A Line of Beauty, benefiting the MET's Costume Institute. The star reacts to being the first to arrive at the event and why it's so intimidating. Plus, La La shares how Anna Wintour was involved in her '90s-inspired look, and how she's paying tribute to Karl Lagerfeld.